Category Archives: Pro Tips

A gas oven that will not heat usually shows up at the worst moment: the turkey is ready to go in, the oven clicks or glows, and nothing happens. The good news is that most “gas oven not heating up” problems come down to a short list of causes, and one simple test (watching the igniter) tells you a lot before you pick up the phone.

This guide walks through what you can safely check yourself, what each symptom points to, and where gas work stops being a DIY job in Ontario. If you have an electric oven, or you are not sure which you have, our general guide why is my oven not heating up? covers the electric side too.

Safety First: If You Smell Gas

Do not troubleshoot an oven that smells of gas. The smell (often described as rotten eggs or sulphur) is added to natural gas on purpose so you notice leaks.

• Do not turn any switches, lights or appliances on or off, and do not use a lighter or match.
• Leave the home with everyone, leaving the door open behind you if you can.
• Once outside and away from the building, call your gas utility’s emergency line or 911. In Toronto that is Enbridge Gas; their emergency number is printed on your gas bill and on the Enbridge website.
• Do not go back inside until the utility or emergency crew says it is safe.

A faint, brief whiff right as the burner lights can be normal on some ovens. A smell that lingers, or that appears while the oven is off, is not. When in doubt, treat it as a leak.

How a Gas Oven Lights

Most gas ovens and ranges sold in the last few decades use a hot surface igniter, sometimes called a glow bar. Understanding how it works makes the rest of this guide much easier:

1. You set a temperature. The control (a thermostat on older models, an electronic board on newer ones) sends power to the igniter.
2. The igniter heats up until it glows bright orange.
3. Power for the igniter also flows through the oven safety valve (also called the gas valve). That valve only opens once enough current is flowing, which only happens when the igniter is hot enough to light gas.
4. The valve opens, gas flows to the bake burner, and the hot igniter lights it.
5. When the oven reaches temperature, the control cuts power, the valve closes and the flame goes out. It cycles back on as the oven cools.

The key point: the safety valve and the igniter work as a pair. An igniter can glow and still be too weak to open the valve. That is the most common reason a gas oven will not heat, and it is why “my igniter is glowing but there’s no flame” is such a common search.

Some older ranges use a standing pilot or a spark igniter instead. If you see a small blue flame that stays lit all the time, or you hear rapid clicking when the oven is calling for heat, you have one of those systems. The supply and control checks below still apply.

Quick Checks Before Anything Else

These take a few minutes and solve more calls than you might expect:

• Is the cooktop working? Try a top burner. If none of the burners light, the problem is likely the gas supply to the whole appliance, not the oven itself.
• Is the oven getting power? Gas ovens still need electricity for the igniter, clock and controls. If the display is dark, check that the range is plugged in and look for a tripped breaker or blown fuse.
• Is a lock or timer set? Control lock, Sabbath mode, a delayed start or an active self-clean lock can all keep the oven from heating. Check the display and your owner’s manual for how to clear them.
• Was the oven just self-cleaned? Self-clean runs very hot and is a common time for a weak igniter or a control fuse to finally fail. If the oven quit right after a clean cycle, mention that to your technician.
• Is the right mode selected? Broil uses a different burner (often at the top of the oven or in the drawer below). If broil works but bake does not, that narrows things down nicely.

The Igniter Glow Test

This is the single most useful check you can do yourself, and you do not need to take anything apart.

1. Remove the oven racks. On most models you then lift out the oven floor panel (it usually lifts or slides out, sometimes after removing one or two screws at the back) to see the bake burner and igniter underneath. If your floor panel is not designed to come out, look through the slots in the floor instead.
2. Set the oven to bake at a normal temperature, such as 350°F.
3. Watch the igniter (a flat or round grey bar near the burner) from a safe distance. Do not touch it; it gets extremely hot and is also fragile.

Here is what you might see, and what it usually means:

• It glows bright orange and the burner lights within a minute or two. Ignition is fine. If the oven still does not reach temperature, look at the temperature sensor and control section below.
• It glows, but the burner never lights. The most likely cause is a weak igniter that cannot draw enough current to open the safety valve. Less often, the safety valve itself has failed. A technician can tell the two apart with a meter in a few minutes.
• It glows a dull orange or takes a very long time, then lights with a small “whoomph”. This is the classic sign of a weakening igniter. Delayed ignition lets gas build up before it lights, so do not keep using the oven like this.
• It does not glow at all. The igniter may have burned out, or it is not getting power because of a wiring, control board or thermostat fault.
• The flame lights, then goes out after a few seconds. Often a weak igniter as well, because the valve closes when current drops. A supply or valve problem is also possible.

Turn the oven off when you are done, and let everything cool before you put the floor panel back.

Gas Valve, Safety Valve and Supply Checks

There are a few supply-side issues an owner can check without opening any gas fittings:

• Shut-off valve. Most ranges have a manual shut-off on the gas line behind or below the unit. If the range was recently moved, cleaned behind or installed, make sure that valve is fully open (the handle runs in line with the pipe). Do not loosen or tighten any fittings.
• Kinked flex line. Pushing a range back against the wall can kink the flexible connector. If you can see a sharp bend, do not try to straighten a gas line yourself; have it inspected and replaced.
• Other gas appliances. If your furnace, water heater or other gas appliances have also stopped, the issue is with the home’s supply, so contact your gas utility.
• Burner ports. Spills, grease or cleaning residue can block burner ports and give you an uneven or weak flame. Wiping the burner area once the oven is cool is fine; do not poke wire into the gas orifice.

The oven safety valve, pressure regulator and the gas connections are not owner parts. Replacing or adjusting them involves opening the gas system, which brings us to the legal side further down.

Temperature Sensor and Control Faults

If the burner lights normally but the oven runs cold, will not reach the set temperature, or overshoots, the issue is usually in the control side rather than the gas side:

• Temperature sensor. Many electronic ovens use a thin probe on the back wall of the oven cavity. If it is bent against the wall, damaged or reading wrong, the control may shut the burner off too early. A failed sensor often throws an error code; see our GE oven error codes guide for an example of how brands report these faults.
• Calibration. If the oven heats but bakes noticeably cooler than the dial or display says, check it with an oven thermometer on the middle rack after a full preheat. Many models let you adjust calibration through a settings menu; your owner’s manual explains how.
• Control board or thermostat. A board relay or older mechanical thermostat can fail to send power to the igniter. These are electrical repairs and are best diagnosed with a meter.
• Door seal and hinges. A torn gasket or a door that does not close fully lets heat escape, making preheating slow and baking uneven.

Why Gas Repairs Need a TSSA-Certified Technician in Ontario

In Ontario, work on gas appliances is regulated by the Technical Standards and Safety Authority (TSSA). Installing, servicing or repairing gas-fired appliances must be done by a TSSA-certified gas technician working for a registered contractor. That includes replacing an oven safety valve or regulator, and any work that opens a gas connection.

This is not just paperwork. A gas repair done incorrectly can leak, cause delayed ignition, or produce carbon monoxide. A certified technician checks for leaks after the repair, confirms the burner lights and burns properly, and makes sure the appliance is safe to leave running.

What you can safely do as an owner: the quick checks, the glow test, cleaning, calibration from the menu, and checking the power and the manual shut-off valve position. What should go to a professional: anything that involves the gas valve, gas line, regulator, wiring behind panels, or a smell of gas.

Also keep a working carbon monoxide alarm near sleeping areas. Ontario requires CO alarms in homes with fuel-burning appliances, and they are an important backstop with any gas range.

Signs It Is Time to Call a Pro

• The igniter glows but the burner does not light, or it lights late with a loud whoomph.
• The igniter does not glow at all and the oven has power.
• You smell gas at any point (leave first, then call the gas utility or 911).
• The flame is yellow, lazy, sooty or lifting off the burner instead of mostly blue.
• The oven shows an error code that returns after a power reset.
• The oven quit during or right after a self-clean cycle.
• Your CO alarm has gone off while the oven was running.

When you call, have your model and serial number ready (usually on a label around the oven door frame, inside the storage drawer, or on the back of the range), along with what you saw during the glow test. That helps a technician bring the right igniter or valve the first time.

Book Before the Holiday Rush

Ovens work hardest from Thanksgiving through the December holidays, and that is when weak igniters tend to give out. If yours has been slow to light, lights with a bang, or takes much longer than it used to preheat, it is worth getting it looked at now rather than on the morning of a big meal. Our checklist on getting your oven ready for the holidays covers the other things worth checking before guests arrive.

I-Fix Appliance Repair handles oven and stove repair for gas and electric ranges across Toronto, North York, Scarborough and Etobicoke. If you are on the west side of the city, see our appliance repair in Etobicoke page, or reach us through the contact form to book a visit.

When an LG washer flashes a code like UE, OE, IE, LE, dE or FF, it is not a random glitch. The display is telling you which system stopped the cycle: balance, drain, fill, motor, door or freeze. Most of these clear with a safe owner check. A smaller set points to a part that needs a technician.

This guide covers the codes Toronto homeowners see most often on LG front-load and top-load washers, what each one means in plain English, the fixes you can try yourself, and the signs it is time to book washing machine repair in Toronto. For brand-wide LG service notes, see our LG appliance repair page. If your machine is a Samsung or Whirlpool instead, we also have guides for Samsung washer error codes and Whirlpool washer error codes.

LG’s own support library lists the same core codes for front-load and top-load models, with small wording differences. Always check your model’s owner’s manual for the exact spelling on your display (some boards show uE vs UE, or dE1 instead of plain dE).

How to Read LG Washer Codes (Front Load vs Top Load)

Before you dig into parts:

• Write down the exact code as it appears, including any number after the letters (dE1, dE2, tE, PE).
• Power-cycle once. Press Power to turn the washer off, wait 30 seconds, then turn it back on. A one-off glitch after a brownout sometimes clears this way.
• Note when it appears. Mid-fill, mid-drain, or only at spin tells you a lot. UE almost always shows at spin. OE shows when the tub should empty. IE shows when the tub should fill.
• Safety first. Unplug the washer (or switch off its breaker) before you pull the machine out, open a rear panel, or dig into the drain filter. Never put your hand in a tub that still has standing water and a live cycle running.

Front-load LGs usually have a coin-trap / drain filter behind a small toe-kick door at the bottom front. Top-load LGs often drain through a hose only, with no owner-serviceable coin trap. That difference matters for OE troubleshooting.

UE / uE: Unbalanced Load

Meaning: the drum cannot spin evenly. LG will try to rebalance on its own a few times (you may see a lowercase uE while it adds water and redistributes). If it cannot, the cycle pauses with UE (uppercase) and waits for you.

Owner fixes:

• Open the door or lid, spread the laundry evenly around the drum, and restart. A single heavy item (bath mat, comforter, jeans ball) is the usual culprit.
• If the load is tiny (one towel), add a few similar items so the weight can distribute.
• If the load is a mix of heavy and light pieces, regroup so heavy items are not stacked on one side.
• Confirm the washer sits level. A machine that rocks on the floor will throw UE even with a normal load. Adjust the feet until it does not rock, then tighten the lock nuts.

Call a tech when: UE returns on every load after you redistribute and level the machine. That can mean a worn suspension rod, damper, or (on some front loads) a shock absorber, or a drum bearing starting to fail. Those are not DIY jobs for most homeowners.

OE: Drain Error

Meaning: water is not leaving the tub in the time the control board expects.

Owner fixes (front load):

1. Pause or cancel the cycle. Bail out as much water as you safely can into a shallow pan if the tub is full.
2. Open the lower front access door, place a towel and shallow pan under the filter, slowly open the small drain hose or filter, and empty the water.
3. Unscrew the drain filter, pull out lint, coins, hairpins and socks, rinse the filter, and seat it firmly again.
4. Check the drain hose behind the washer for kinks, a crushed section under the cabinet, or a hose pushed too far down into a standpipe (which can siphon and confuse the board).

Owner fixes (top load): straighten the drain hose, confirm it is not clogged or frozen, and make sure the standpipe or sink drain is clear. LG notes that a pinched, clogged or frozen hose is a common OE cause on top-load models.

For a deeper walk-through of clogs and pump checks that apply across brands, see our guide on a washer not draining.

Call a tech when: the filter and hose are clear but OE returns, the pump is silent or only hums, or water leaks when you open the filter. A failed drain pump, clogged internal hose, or bad water-level sensor needs tools and parts.

IE: Water Inlet Error

Meaning: the washer is not filling fast enough, or at all. LG expects adequate household water pressure (their support material cites a broad working range; if other taps in the home are weak, call a plumber first).

Owner fixes:

• Confirm both hot and cold taps (or the single cold tap on cold-only installs) are fully open.
• Straighten any kinked inlet hose.
• Turn the taps off, disconnect the hose(s) at the washer, and clean the small inlet screen filters inside the valve ports. Sediment from Toronto-area plumbing is a frequent IE trigger after main breaks or building work.
• Reconnect, open the taps, and check for leaks before restarting.

Call a tech when: screens are clean, pressure at other taps is fine, and IE still appears. The inlet valve coils or the water-level (pressure) system may have failed.

LE: Motor Locked / Overloaded

Meaning: the drive motor is drawing too much current or cannot turn. LG’s guidance for many models is to let the machine rest about 30 minutes so the motor and inverter can cool, then restart the cycle.

Owner fixes:

• Cancel the cycle, open the door, and make sure nothing is jammed between the door gasket and the drum (front load) or under the agitator area (top load).
• Remove an overloaded tub. Packing a front-load drum past the manufacturer’s fill line is a classic LE cause.
• Wait a full half hour, then run a short spin-only or rinse-and-spin with a small, balanced load.

Call a tech when: LE returns after a cool-down on a normal load, you hear grinding or scraping, or the drum is hard to turn by hand with power off. That can be a failing stator, rotor magnets, hall sensor, or seized bearing. Direct-drive LG motors are serviceable, but they are not a casual DIY swap.

dE / dE1 / dE2 / dE3: Door or Lid Errors

Meaning: the door or lid is not closed and locked the way the control expects. On front loads, dE usually means the door switch / lock did not confirm a close. On LG SideKick pedestal washers, dE1 is drawer not closed, dE2 is drawer closed but not locked, and dE3 is the inner lid not latched.

Owner fixes:

• Open and firmly close the door or lid. Press Start again.
• Check for clothing caught in the door gasket or under the lid strike.
• Wipe residue off the door latch area. Sticky detergent build-up can keep the lock from seating.
• On a SideKick, close the drawer firmly, confirm the inner lid is down, and restart.

Call a tech when: the door will not lock (no click), the lock clicks but dE returns, or the latch is visibly broken. Door lock assemblies and lid switches are common wear parts and are quick for a technician once the right part number is confirmed.

FF, PE, tE, PF and Other Codes

FF (frozen): LG reports this when inlet or drain paths are frozen. In a cold Toronto garage or porch laundry, that is seasonal. Pour warm (not boiling) water into the drum to thaw a frozen drain path, and wrap a warm wet towel around a frozen inlet hose. Do not hammer ice out of plastic parts. Once thawed, check the drain filter and run a short cycle.

PF (power failure): the supply was interrupted mid-cycle. Restart the cycle after power is stable. If PF or odd behaviour repeats, check the outlet and breaker before blaming the board.

PE / tE (sensor / temperature-related on many models): these often point to a water-level (pressure) sensor issue or a temperature sensor fault, depending on the exact model family. Owner checks are limited: inspect the small pressure hose to the tub for kinks or water inside the tube (with power off), then call for diagnosis if the code returns. Do not keep resetting and running full cycles if the tub overfills.

CL: not an error. Child Lock / Control Lock is on. Hold the two buttons marked for Control Lock (or follow your manual) for about three seconds to unlock.

tCL: Tub Clean reminder on some models, not a fault. Run the Tub Clean cycle with the cleaner LG recommends for your machine.

When an LG Code Means a Repair

Book a technician if any of these are true:

• The same code returns after you finished the owner steps above.
• You smell burning, see scorched wiring, or the breaker trips when the washer starts.
• Water is leaking onto the floor from the pump, hoses or door boot.
• The drum is noisy, wobbles heavily, or is hard to turn by hand with power off.
• The tub overfills, will not fill at all after inlet screens are cleaned, or the door will not unlock.

Unplug the washer and shut the water taps if you have an active leak or a burning smell. Standing water left in a sealed front-load tub also gets stale fast, so drain it through the filter hose when you can do so safely.

I-Fix Appliance Repair services LG washers across Toronto, North York, Scarborough and Etobicoke. If you are in North York and the code will not clear, start with our appliance repair in North York page or book through the contact form. Same-day windows are often available when parts are on the van.

Bring the exact code, your model number (on the sticker inside the door or on the back), and a short note about when the code appears. That saves a second visit for the wrong part.

The lights go out, the fridge goes quiet, and the first question is always the same: how long will the food last? The second question comes a few hours later, when the power is back and the fridge either hums back to life or doesn’t. Winter storms, ice storms and summer heat waves all knock out power in Toronto from time to time, so it’s worth knowing both answers before you need them.

This guide covers the official food safety timelines from Health Canada, what to do while the power is out, what’s normal once it comes back, and what to check if your fridge won’t start cooling again.

How Long Is Food Safe in a Fridge and Freezer Without Power?

According to Health Canada’s guidance on food safety in an emergency, if you keep the doors closed:

• An unopened refrigerator will keep food cold for about 4 hours.
• A full freezer will keep food frozen for about 48 hours.
• A half-full freezer will keep food frozen for about 24 hours.

Those are guidelines, not guarantees. A fridge that gets opened a few times, sits in a warm kitchen or was already running warm before the outage will lose its cold faster. That’s why a thermometer matters more than the clock. Health Canada recommends keeping your fridge at or below 4°C (40°F) and your freezer at or below -18°C (0°F). A cheap appliance thermometer on a fridge shelf and one in the freezer tells you exactly where you stand when the power comes back.

What to Do During the Outage

• Keep the doors closed. This is the single most effective thing you can do. Every opening lets cold air spill out. Only open the doors when you really need to, and check the thermometers while you’re there.
• Group frozen food together. Packed food stays cold longer than scattered items, which is why a full freezer outlasts a half-full one.
• Move food if the outage will be long. If you know the power will be out for a long time, Health Canada suggests asking a friend or family member who has power to store your food.
• Don’t put food outside, even in winter. Health Canada specifically warns against it: animals can get into it, and the sun can thaw frozen food even when it’s very cold out. A cooler with ice is a safer option.
• Unplug the fridge or switch off its breaker if you’re worried about surges. When power is restored, voltage can fluctuate. Unplugging sensitive appliances during the outage and plugging them back in once the power has been steady for a few minutes is a reasonable precaution.

Deciding What to Keep Afterwards

Health Canada’s guidance after an outage is straightforward:

• Food that still contains ice crystals or feels refrigerator-cold can be refrozen.
• Throw away food that has been at room temperature for 2 or more hours.
• Throw away anything with an unusual colour or odour, but remember that food contaminated with bacteria doesn’t always look or smell spoiled.
• If raw meat juices leaked while thawing, clean the area with soap and hot water and then sanitize it.
• When in doubt, throw it out.

After the Power Returns: What’s Normal

Once the power is back, your fridge has a lot of work to do. Here’s what you can expect from a healthy fridge:

• A short delay before it starts. Many fridges have a built-in compressor delay after power is restored. It can be a few minutes before you hear the compressor kick in, so don’t panic if it’s quiet at first.
• Long, continuous running. A warm fridge will run for a long time without cycling off. That’s normal while it pulls the temperature back down.
• Several hours to fully recover. It can take a number of hours for both compartments to get back to their normal temperatures, especially if the doors were opened or the fridge is full of warm food. Avoid loading in lots of new groceries until it’s cold again.
• Beeping or a flashing display. Many fridges sound a temperature alarm or show a high-temperature warning after an outage because the inside got warm. On most models, pressing the alarm or a control button silences it, and the warning clears once the temperature recovers. Some models also reset their temperature settings or show a power-failure indicator, so check that your settings are still where you want them.
• Ice maker catching up. The ice maker may take a while to produce ice again, and the first batch can be small or cloudy. Some people throw away the first batch or two after an outage, particularly if the ice partly melted and refroze.

Fridge Won’t Restart or Isn’t Cooling After a Power Outage

If the power has been back for a while and the fridge is still silent or warm, work through these checks in order. Most of them are free and safe to do yourself.

1. Check That It’s Getting Power

• Look inside. Is the interior light on? Is the display lit? If nothing at all is working, the fridge isn’t getting power.
• Check the breaker panel. Power restorations sometimes trip breakers. Look for a breaker that’s in the middle or off position, switch it fully off and then back on.
• Check for a tripped GFCI outlet. If the fridge is plugged into an outlet with Test and Reset buttons, or into a circuit protected by one elsewhere (common in basements and garages), press Reset. A GFCI can trip when power comes back.
• Check the plug and outlet. Make sure the plug is fully seated. Test the outlet with a lamp or phone charger. If the outlet is dead and the breaker is fine, that’s a question for an electrician rather than an appliance technician.

2. Lights On, but No Cooling

If the light and display work but the fridge isn’t getting cold, the fridge has power but something isn’t running.

• Wait out the compressor delay. Give it 10 to 15 minutes before deciding something is wrong.
• Check the settings. Some fridges come back from an outage in a different mode, or with demo, vacation or sabbath mode enabled. Look at the display and the manual for your model. Demo or showroom mode keeps the lights and display working while cooling is turned off.
• Try a reset. Unplug the fridge (or switch off its breaker) for a few minutes, then plug it back in. This can clear a control board that got confused when the power flickered.
• Listen for the fans. With the freezer door open, you can often hear the evaporator fan, or feel air coming from the vents. Some fans stop when the door opens, so pressing the door switch with your finger can help.
• Feel for warmth near the bottom. When the compressor is running, the area around the bottom back of the fridge usually feels warm and you’ll hear a steady hum. Silence there, combined with a lit display, can point to a compressor, start relay or control problem.

If the fridge section is warm but the freezer is cold, that’s a different pattern with its own causes. Our guide to a fridge not cooling while the freezer works walks through it.

3. Clicking, Humming, Then Nothing

If you hear the compressor try to start with a click, a short hum, and then it shuts off, and this repeats every few minutes, the compressor isn’t starting properly. The usual suspects are the start relay or overload, which can fail at any time but often show up when the fridge restarts after an outage. These parts sit behind the rear access panel near the compressor, alongside live wiring, so testing and replacing them is a technician job.

4. Display Dead or Acting Strangely: Surge Damage

Modern fridges rely on electronic control boards to run the compressor, fans, defrost system and dispenser. When the power comes back, a surge or a series of quick on-off flickers can damage those electronics. Signs include:

• A blank or garbled display, even though the outlet works.
• Buttons that don’t respond.
• An error code that wasn’t there before the outage.
• Some parts working (like the light) while others (like the fans or compressor) don’t.
• A burning smell from the back or bottom of the fridge.

If you smell burning, unplug the fridge or switch off the breaker right away and don’t plug it back in until it’s been checked. A damaged control board or wiring can be diagnosed and replaced, and it’s often the fix that gets a fridge running after a surge, but it needs proper testing to confirm which part failed.

5. It Runs, but Never Gets Fully Cold

If the fridge is running but hasn’t reached normal temperature after a full day, the outage may simply have revealed a problem that was already developing. Dirty condenser coils, a struggling fan or a frosted-over evaporator all make it harder for a fridge to recover. If the freezer has built up heavy frost, our article on a freezer frosting up explains what that means. And if one compartment swings too cold once it recovers, see our tips for a fridge that’s too cold.

Safety Notes

• Always unplug the fridge or switch off the breaker before removing any panel or touching anything behind the fridge.
• Don’t run a fridge from a generator through an undersized extension cord, and never run a generator indoors, in a garage or near windows.
• If there’s water on the floor from melting ice, clean it up before working near the outlet.
• Don’t keep resetting a fridge that smells hot or keeps tripping a breaker. That’s a sign of an electrical fault.

Protecting Your Fridge Next Time

• Keep thermometers in the fridge and freezer so you can check temperatures quickly after an outage instead of guessing.
• Keep the freezer reasonably full. Containers of water frozen solid fill empty space and help it hold its cold longer.
• Unplug during long outages and plug back in once the power has been steady for a few minutes.
• Ask an electrician about surge protection. A whole-home surge protector installed at your panel is one option to discuss with a licensed electrician. If you use a plug-in surge protector, check the fridge manufacturer’s instructions first, since some don’t recommend them for refrigerators.
• Keep the condenser coils clean. A fridge with clean coils recovers faster after any warm-up.

When to Call a Technician

Call a pro if:

• The fridge has power (light and display on) but isn’t cooling after 24 hours.
• The compressor clicks and hums but won’t keep running.
• The display is blank, scrambled or showing a new error code after the outage.
• You notice a burning smell or the fridge keeps tripping its breaker.
• One compartment cools and the other doesn’t.

Our technicians diagnose and repair control boards, compressor start components, fans and defrost systems on most major fridge brands. Learn more about our refrigerator repair service. We serve homes across Toronto, North York, Scarborough and Etobicoke.

Fridge still not cooling after the power came back? Give I-Fix Appliance Repair a call or book online, and we’ll get it running again before more food goes to waste.

You open the freezer and there’s a layer of white frost on the back wall, ice on the shelves, or a frosted-over panel where the cold air is supposed to come out. Maybe the ice cream is soft, or the fridge side has started running warm. Frost in a freezer isn’t always a fault, but in a modern frost-free freezer, heavy frost build-up is usually a sign that something isn’t working the way it should.

This guide explains the difference between normal frost and a problem, the common causes in the order a technician checks them, how the automatic defrost system works, and how to do a safe manual defrost as a stopgap until the fault is fixed.

Normal Frost vs a Problem

First, figure out what kind of freezer you have.

• Manual-defrost freezers (many chest freezers, small bar fridges and older top-freezer models) are designed to collect frost. A thin layer that builds slowly over months is normal, and you’re expected to defrost them yourself from time to time.
• Frost-free (automatic defrost) freezers, which include most fridges sold today, run a defrost cycle on their own. A light dusting of frost on a package you just put in, or a little frost around the door after it was left open, can be normal. Thick frost on the back wall, a frosted-over vent panel, or ice that keeps coming back is not.

Where the frost forms is a useful clue:

• Frost near the door, on the front of shelves or on food at the front: warm, humid air is getting in. Think door seal, door alignment or usage habits.
• Frost or a solid sheet of ice on the back panel, often in a pattern: the evaporator coil behind that panel isn’t defrosting. That points to the defrost system.
• Ice on the freezer floor or water under the crisper drawers in the fridge: often a blocked defrost drain.

Before You Start: Safety Notes

• Never chip or pry at ice with a knife, screwdriver or ice pick. It’s easy to puncture the liner or the evaporator coil, and a punctured coil usually means a costly sealed-system repair.
• Don’t use a heat gun, open flame or a pot of boiling water left inside a plastic liner. A hair dryer on a low setting, kept moving and away from plastic and electrical parts, is the most you should use.
• Unplug the fridge or switch it off at the breaker before removing any interior panel. Defrost heaters and fan motors are behind those panels, and they run on line voltage.
• Keep towels on hand. Melting frost makes more water than most people expect.

1. Check the Door Seal and Door Habits

Every time warm room air gets into the freezer, the moisture in it freezes onto the coldest surfaces. A small leak, running all day, adds up to a lot of frost.

• Look at the gasket (the rubber seal around the door) for tears, flattened spots or areas that don’t touch the cabinet. Clean it with warm, soapy water, because sticky residue can stop it from sealing.
• Do the paper test: close the door on a strip of paper in several spots around the door. If it slides out with no resistance, the seal isn’t gripping there.
• Check that nothing is blocking the door: an overfilled bin, an ice tray or a box sticking out can hold the door open just a crack.
• Check that the fridge is level and the door closes on its own. If the door swings open slightly, adjusting the front levelling legs so the cabinet tilts back a little often helps.
• Watch the habits: leaving the door open while you unload groceries, or putting hot food straight into the freezer, both add moisture.

Humid spaces make this worse. A fridge or freezer in a damp basement or garage will pull in more moisture every time the door opens, so seal problems show up faster there.

2. How the Automatic Defrost Cycle Works

To understand the next few causes, it helps to know what happens behind the back panel. A frost-free freezer has an evaporator coil that gets very cold, and a fan blows air across it to cool the freezer and, on most fridges, the fresh food section too. Frost naturally forms on that coil as it runs.

Several times a day, the fridge switches off cooling and turns on a defrost heater next to the coil. The frost melts, the water runs down into a trough and through the defrost drain, and it ends up in a pan under the fridge where it evaporates. A defrost thermostat or sensor on the coil tells the system when the coil is clear so the heater can shut off, and a defrost timer or electronic control board decides when each cycle starts.

If any one of those parts fails, the coil never fully defrosts. Frost keeps building until it blocks airflow, and that’s why a defrost fault often shows up as a freezer that’s frosty and a fridge section that’s warm. If your fridge side is warming up while the freezer still feels cold, our guide to a fridge not cooling while the freezer works covers that pattern in more detail.

3. Defrost Heater, Thermostat and Timer or Control

These are the three parts most often behind a frosted-over back panel.

• Defrost heater: a heating element mounted on or under the evaporator coil. When it burns out, the coil never melts clear. Frost usually builds evenly across the whole coil.
• Defrost thermostat (or sensor): a small switch or sensor clipped to the coil. If it fails open, the heater never gets power even though it’s fine.
• Defrost timer or control board: on older models, a mechanical timer advances into defrost mode on a schedule; on newer ones, the main control board handles it. If it stops starting defrost cycles, the heater and thermostat never get a chance to work.

Some signs that point to the defrost system rather than a seal problem:

• Frost or ice covers the back panel, sometimes in a pattern that matches the coil behind it.
• The freezer fan sounds louder, scrapes, or you can’t feel much air coming from the vents.
• The fridge section warms up over days, while the freezer stays mostly cold.
• A manual defrost fixes it for a while, then the same frost comes back within days or weeks.

Testing these parts means removing the back panel and checking continuity with a multimeter, with live wiring nearby. Many people can see the frosted coil, but diagnosing which part failed is a job we recommend leaving to a technician.

4. Blocked Defrost Drain and Ice on the Floor

If the defrost system is working but the drain is blocked, the melted water has nowhere to go. It refreezes in the trough under the coil, and over time you may see:

• A sheet of ice on the freezer floor, often towards the back.
• Water pooling under the crisper drawers, or dripping out the bottom of the fridge.
• Ice creeping up the back panel from the bottom.

Drains usually clog because food debris or ice freezes in the drain opening. With the fridge unplugged, some drains can be cleared by flushing warm (not boiling) water through the opening with a turkey baster. If the drain is behind a panel, or it keeps freezing up again, the drain heater or the defrost system itself may be at fault and it’s worth having it checked.

5. A Freezer Set Too Cold, or Too Full or Too Empty

A few other things can add to frost build-up:

• Temperature set colder than needed. Most freezers are meant to run at about -18°C (0°F). Going much colder doesn’t make food safer and can make frost and icing worse. Use a fridge thermometer to check the actual temperature. If the fridge side is running too cold as well, see our tips for a fridge that’s too cold.
• Blocked vents. Packages pressed against the air vents can cause local frost and uneven cooling.
• Unwrapped food. Food left uncovered releases moisture that turns into frost. Wrap or seal items before freezing them.

6. Manual Defrost as a Stopgap (Safely)

If the freezer is badly frosted, a manual defrost can get it cooling again for a while. It won’t fix a failed heater, thermostat or control, but it buys time and can help a technician see whether the problem returns.

1. Move food into a cooler with ice packs, or to another freezer.
2. Unplug the fridge or switch it off at the breaker.
3. Prop the doors open and put towels on the floor and on the shelves. Place a shallow pan under the freezer if your model has room.
4. Let the frost melt naturally. A bowl of hot water placed inside with the door closed can speed it up. You can also use a hair dryer on low, kept moving and away from plastic and wiring.
5. Don’t scrape or chip at ice. Lift loose sheets out only once they come away on their own.
6. Wipe everything dry, including the door gaskets, then plug the fridge back in and let it reach temperature before reloading food.

A full defrost of a heavily iced frost-free freezer can take several hours, and ice behind the back panel can take longer. If you only melt what you can see, the coil may still be iced behind the panel and the problem will come back quickly.

If the frost returns within a few days or weeks after a careful defrost and a good door seal, that’s a strong sign that part of the defrost system has failed.

Is It Worth Repairing?

On most frost-free fridges, defrost faults are fixed by replacing a single part such as the heater, thermostat, timer or drain heater, without touching the sealed refrigerant system. Whether it makes sense depends on the age and overall condition of the fridge, whether it’s cooling properly once defrosted, and parts availability for your model. A technician can tell you which part failed and help you weigh repair against replacement.

When to Book a Repair

It’s time to call a pro if:

• Frost covers the back panel of a frost-free freezer, or keeps coming back after a manual defrost.
• The fridge section is warming up while the freezer is frosting over.
• You hear the freezer fan scraping on ice, or it has gone quiet.
• Water is leaking inside the fridge or onto the floor, or ice keeps forming on the freezer floor.
• The door seal is torn or the door won’t close properly.

Our technicians repair defrost systems, door gaskets, fans and controls on most major brands. You can read more about our refrigerator and freezer repair service. We serve homes across Toronto, North York, Scarborough and Etobicoke.

Freezer still frosting up after the checks above? Give I-Fix Appliance Repair a call or book online, and we’ll find the cause and get your freezer back to normal.

You go to grab a glass of ice and the bin is empty, or there’s a small clump of old cubes at the bottom and nothing new coming in. An ice maker not making ice is one of the most common refrigerator complaints, and the good news is that a lot of the causes are simple: a switch that got bumped off, a freezer that isn’t cold enough, a clogged filter, or a fill tube that froze solid.

This guide walks you through eight checks in the order a technician would do them, starting with the free ones. It also covers the reset steps for Samsung, LG and Whirlpool ice makers, and the signs that a part has failed and it’s time to book a repair.

Before You Start: A Quick Safety Note

Most of these checks only involve looking, pressing a button or changing a setting. If you need to pull the fridge out from the wall, unplug it first or switch it off at the breaker, and don’t tug on the water line behind it. Never chip at ice inside the freezer with a knife or screwdriver: you can puncture the liner or a refrigerant line, and that turns a small problem into an expensive one. If you see water pooling under the fridge, shut off the water supply valve before doing anything else.

1. Is the Ice Maker Actually Turned On?

It sounds too simple, but an ice maker that was switched off by accident is one of the most common reasons for no ice. Where the switch is depends on the model:

• Wire shut-off arm (many Whirlpool, Maytag, KitchenAid and Frigidaire models): a metal bar on the side of the ice maker. Arm down means on, arm up means off. It lifts itself when the bin is full, and it can also get pushed up by a bag of frozen peas. Lower it gently until it clicks, and don’t force it.
• Rocker switch on the ice maker: some models have a small on/off switch on the side or front of the ice maker housing.
• Control panel or display (many Samsung and LG models): look for an “Ice Off”, “Ice Maker On/Off” or ice icon on the panel. If the panel is locked, you’ll need to unlock it first. LG’s support guide says to hold the Lock button for three seconds, then press Ice On/Off.

Once it’s on, give it time. Manufacturers generally say to allow up to 24 hours for ice production to start again.

2. Check the Freezer Temperature

Ice makers need a properly cold freezer. Most will slow down or stop if the freezer is running warm, because the ice maker waits for the tray to reach a set temperature before it harvests the cubes.

Whirlpool’s owner’s manuals describe a recommended setting that keeps the freezer at or near 0°F (about -18°C). LG’s guide to a fridge not making ice recommends -4°F (-20°C) or colder for ice production. Put a fridge thermometer in the freezer for a few hours to check what it’s really doing, not just what the display says.

If the freezer is warm, check the door seals, make sure the vents inside aren’t blocked by food, and clean the condenser coils if they’re dusty. If the fresh food side is also warm, the ice maker is a symptom, not the cause. Our guide to a fridge not cooling while the freezer still works explains how airflow and defrost problems show up.

3. Look at the Water Filter

An old or clogged water filter restricts flow, and the ice maker may only get a trickle, which gives you small, hollow or no cubes. If your water dispenser is slow too, the filter is a strong suspect.

Replace it if it’s past its date or the filter light is on. Samsung’s troubleshooting guide suggests a simple test for models with a dispenser: dispense into a measuring cup, and you should get about 6 ounces (3/4 cup) in under 10 seconds. If it passes with the filter removed but fails with it in, the filter is the problem. Use the filter made for your model, and after installing a new one, run a few glasses of water through to clear the air.

4. Make Sure Water Is Reaching the Fridge

If you recently moved the fridge, renovated, or had plumbing work done, check the supply line behind the fridge:

• Is the shut-off valve fully open? A half-closed valve is a common cause after a move.
• Is the line kinked or crushed where the fridge was pushed back against the wall?
• Is there low water pressure in the house? Samsung’s guide says the ice maker needs at least 20 psi.

5. Check for a Frozen Fill Tube

The fill tube is the short tube that carries water into the ice maker tray. If water drips slowly into it, or the freezer runs too cold around it, the water can freeze inside and block it completely. You’ll often hear the fridge’s water valve buzz or hum, but no water reaches the tray.

To clear it, turn off the ice maker, then warm the tube gently with a hair dryer on a low setting, held a safe distance away and never pointed at plastic for long. Don’t use boiling water, a heat gun or anything sharp. If the fill tube keeps refreezing, the underlying cause is usually a leaking inlet valve, low water pressure or a door seal letting in warm, moist air, and that’s worth having checked.

6. Clear Ice Jams in the Bucket or Auger

If the ice maker is making ice but nothing comes out of the dispenser, the problem may be a jam rather than production. Cubes that partly melt and refreeze form a solid clump that blocks the auger (the spiral that pushes ice to the chute).

• Remove the ice bin and empty it. Break up clumps in the sink, not with a tool inside the fridge.
• Check the chute and the opening in the door for a plug of ice. Let it thaw naturally or use warm air from a hair dryer.
• Look at the ice maker itself for a cube stuck in the ejector arm or tray. Whirlpool’s manuals list a blocked ejector arm as a reason for no ice.
• Keep only ice in the bin. Samsung notes that an ice scoop or food left in the bucket can make the ice maker think the bin is full.

Ice that clumps every time often points to a door that isn’t sealing, a door-mounted ice compartment that is running warm, or not using the ice often enough. If you’re deciding on a new fridge, we wrote about the pros and cons of an ice maker in the fridge door.

7. Reset the Ice Maker (Samsung, LG and Whirlpool)

Once you’ve confirmed the ice maker is on, the freezer is cold and water is available, a reset is the next step. Only run the test once: every brand warns that pressing it repeatedly can overfill the tray and cause the ice to jam. Put a towel underneath in case water spills.

Samsung

According to Samsung’s reset guide, remove the ice bucket and find the Test button on the ice maker (often on the side or underneath). Press and hold it until you hear a chime. The ice maker should rotate and then refill with water at the end. One chime at the end means it passed. If there’s no chime and no movement, switch the fridge off at the breaker or unplug it for two minutes, then try again. Several chimes, or no response at all after a power cycle, mean it needs service. Samsung says to allow up to 24 hours for normal ice production afterwards.

LG

LG uses a few different ice maker designs. On many, there’s a test button under the tray or a small hole you press with a paper clip for about three seconds until the ice maker starts to turn. LG’s reset steps also include removing the bin, firmly but gently shaking the ice maker up and down a couple of times, putting the bin back, and powering the fridge off for 30 seconds. LG says that if there’s still no ice after 4 to 6 hours, the unit needs repair.

Whirlpool (and Maytag, KitchenAid)

On models with a wire arm, make sure it’s down in the on position. Some Whirlpool ice makers have a reset or test button; Whirlpool’s help page says to press and hold it for a few seconds, or, if there’s no button, unplug the fridge for one minute and plug it back in. Whirlpool’s manuals also say to allow 24 hours for the first batch and to throw out the first few batches after a reset or new install.

8. Inlet Valve or Ice Maker Module Failure

If you’ve done everything above and there’s still no ice, the fault is most likely one of these parts:

• Water inlet valve: the electric valve at the back of the fridge that opens to let water in. When it fails, you may hear a hum with no water, or get no sound at all. A valve that leaks can also cause the frozen fill tube problem above.
• Ice maker module or motor: if the test cycle doesn’t move the tray or ejector at all, the motor or control in the ice maker itself has likely failed.
• Thermostat or sensor: the ice maker uses a sensor to know when the cubes are frozen. If it fails, the ice maker never starts a harvest even though the tray is full of ice.

Testing these parts usually involves a multimeter and removing panels with live wiring behind them, so this is where we recommend calling a technician.

Repair or Replace the Ice Maker?

On most fridges, the ice maker can be repaired by replacing the faulty part, such as the inlet valve or the ice maker assembly, without replacing the fridge. Whether it’s worth it depends on a few things:

• The age and condition of the fridge. If the fridge is cooling well and has years left, fixing the ice maker usually makes sense.
• Whether the real problem is cooling. If the freezer can’t hold temperature, the ice maker is just the first thing you noticed. Fix the cooling problem first.
• Part availability for your model. Door-mounted ice makers on some French door models are more involved than a simple freezer ice maker.

When to Call a Pro

It’s time to book a repair if:

• The test cycle does nothing, or the ice maker chimes repeatedly or shows an error code.
• You hear the water valve hum but no water reaches the tray, and the fill tube isn’t frozen.
• The fill tube or bin keeps freezing up again after you clear it.
• You see water leaking inside the freezer, behind the fridge or onto the floor.
• The freezer or fridge isn’t holding temperature.

Our technicians repair ice makers and every other part of the fridge, including Samsung, LG, Whirlpool and most other major brands. You can read more about our refrigerator repair service. We serve homes in Toronto, North York, Scarborough and Etobicoke.

Tried the checks above and still no ice? Give I-Fix Appliance Repair a call or book online, and we’ll find the cause and get the cubes coming again.