Certified Appliance Technician
There’s nothing worse than opening your refrigerator and finding that your milk is warm or your vegetables are wilting. But before you panic and rush to replace your appliance, remember — most refrigerator issues are fixable with the right expertise.
At Certified Appliance Technician, we specialize in professional refrigerator repair in Toronto and the surrounding areas. With decades of combined experience, our team knows how to diagnose and repair all major refrigerator brands efficiently and safely.
In this comprehensive guide, you’ll learn how to identify common refrigerator problems, what you can troubleshoot yourself, and when to call our certified Toronto refrigerator repair specialists.
❄️ Faulty evaporator fan: Prevents cold air from circulating to the refrigerator compartment.
🚪 Stuck or broken damper: Blocks cold air from flowing properly.
🌡️ Defective thermostat: Sends incorrect temperature signals.
🍎 Blocked air vents: Overloaded fridges can restrict airflow and cause uneven cooling.
If the issue persists, it’s best to contact Certified Appliance Technician for professional refrigerator repair service in Toronto.
If your fridge hums continuously or never seems to shut off, it’s likely struggling to reach the desired temperature. This can waste electricity and cause internal components to wear down faster.
Dirty condenser coils — Clogged coils restrict airflow, forcing the unit to work harder.
Faulty thermostat — Incorrect readings cause overcooling.
Low refrigerant — Leaks can prevent proper cooling efficiency.
Leaky door seals — Escaping cold air makes the compressor run constantly.
Excess frost buildup — Blocks airflow and overworks the compressor.
| Potential Cause | What to Check | DIY or Pro? |
|---|---|---|
| Dirty condenser coils | Dust and debris under or behind the fridge | DIY |
| Faulty thermostat | Temperature inconsistent or too cold/warm | Professional |
| Low refrigerant | Weak cooling, long run times | Professional only |
| Frost buildup | Thick ice in freezer | DIY defrost / Pro if recurring |
| Door seal leaks | Perform dollar bill test | DIY / Professional |
If these steps don’t help, our Toronto refrigerator repair experts can diagnose the issue and restore your appliance’s performance quickly.
An air leak around your refrigerator door gasket is one of the most common reasons for poor cooling and overworking compressors. Luckily, there’s an easy way to test it.
Open your refrigerator door.
Close a dollar bill (or a sheet of paper) between the door and the frame.
Try to pull it out.
If it slides out easily, your gasket is leaking.
If there’s resistance, your seal is intact.
Test all sides of both refrigerator and freezer doors.
If you find multiple weak spots, your door gasket may need replacement or alignment. Certified Appliance Technician offers fast door seal and gasket replacement services throughout Toronto.
| Problem | Possible Cause | Requires Professional Service? |
|---|---|---|
| Refrigerator not cooling | Faulty fan, blocked vent, or damper issue | Yes |
| Running nonstop | Dirty coils, faulty thermostat, or air leak | Usually |
| Strange noises | Compressor or fan motor issue | Yes |
| Frost buildup | Defrost system malfunction | Yes |
| Water leak | Blocked defrost drain or gasket issue | Sometimes |
| Light not working | Faulty bulb or door switch | DIY |
A few simple maintenance steps can extend your refrigerator’s lifespan and help you avoid costly repairs.
🧽 Clean condenser coils twice a year.
🧊 Check door seals monthly using the dollar bill test.
🌡️ Set temperatures properly:
Fridge: 37–40°F
Freezer: 0°F
❄️ Defrost freezer and drain line regularly.
🍱 Avoid overpacking to maintain good airflow.
⚙️ Schedule annual professional maintenance with Certified Appliance Technician.
Some refrigerator issues are too complex or risky for DIY fixes. You should call a professional if you notice:
Refrigerant or gas leaks
Compressor failure
Persistent cooling problems
Electrical malfunctions
Loud banging, hissing, or grinding noises
Frequent frost buildup or drainage issues
Our Certified Appliance Technician team in Toronto is trained, insured, and equipped with advanced diagnostic tools to repair all major refrigerator brands — including LG, Samsung, Whirlpool, GE, Maytag, and more.
At Certified Appliance Technician, we pride ourselves on providing fast, reliable, and professional refrigerator repair services in Toronto.
30+ years of combined appliance repair experience
Licensed and insured local technicians
Same-day or next-day service availability
Repairs on all major refrigerator brands
Transparent pricing with no hidden fees
100% satisfaction guarantee on all work
Whether it’s a minor repair or a major system issue, our Toronto-based refrigerator repair experts have you covered.
Your refrigerator is the backbone of your kitchen. When it stops cooling properly, every hour counts.
Instead of guessing or risking further damage, call Certified Appliance Technician — Toronto’s trusted name in professional refrigerator repair.
“Refrigerator repair requires expertise and precision. Our goal is to restore your appliance quickly, safely, and affordably,” says Stuart Pyburn, Senior Technician at Certified Appliance Technician.
Get peace of mind knowing your fridge is in expert hands.
Contact Certified Appliance Technician today!
✅ Fast, same-day refrigerator repair
✅ Licensed and insured Toronto technicians
✅ Service for all major refrigerator brands
Call us now or book your service online — keep your groceries cool and your kitchen running smoothly!
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