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Common Thermador Fridge issues & fixes
Thermador refrigeration offers luxury and precision cooling wrapped in a sleek design. However, even the finest appliances can run into trouble over time. At Viga Appliance Repair, we often receive service requests for Thermador refrigerators that aren’t cooling properly, are making strange noises, or are leaking. In this article, we’ll explore the most common problems Thermador refrigerator owners encounter, provide steps to help you diagnose these issues, and share some essential maintenance tips to keep your fridge running smoothly for years to come.
Common Thermador Refrigerator Problems and Maintenance Tips
Freezer works properly, but Fridge area is not cooling.
Problem: Refrigerator Compartment Not Cooling but Freezer is Working
Possible Causes:
-Obstructed air vents between the freezer and refrigerator sections.
-Faulty evaporator fan motor.
-Malfunctioning thermistor or temperature sensor.
Solution:
-Make sure that the air vents are clean and clear of any obstructions.
-Listen for the fan. If this fan is silent, it will need to be replaced.
-To check the thermistor for continuity, a multimeter can be useful. If faulty, replace it.
-Water Running Out from the Refrigerator.
Problem: Water is pooling under or inside the fridge.
Possible Causes:
-Defrost drain is clogged or frozen.
-Damaged water line or inlet valve (particularly if there is an ice maker)
Solution:
-Flush the defrost drain line with warm water or for a turkey baster.
-Check the water line behind the fridge for leaks or loose connections.
-If inlet valve leaking, replace.
-Ice Maker Not Working.
Ice production ceases or ice cubes are small or hollow
Possible Causes:
-Frozen water line.
-Faulty inlet valve.
-Ice maker motor module that is defective.
Solution:
-Carefully thaw the water line.
-Test the valve with a multimeter and replace it if needed.
-If your ice maker unit is over 8–10 years old, you should consider replacing it.
Unusual Noises
Issue: Grinding, humming or knocking noises.
Possible Causes:
-A bad evaporator or condenser fan motor.
-Loose parts or compressor issues.
Solution:
-Clean condenser coils.
-Check for vibrations
-If compressor noise is excessive, it might require professional service.
Display Panel Errors
Thermador units often show error codes that help with diagnostics. Some common ones include:
E2: Freezer sensor error — test and replace the thermistor.
E3: Refrigerator sensor fault — requires replacement.
E6: Communication error between the main board and display — may require a board replacement.
If you’re unsure how to handle these, call a professional to avoid further damage.
Thermador Refrigerator Maintenance Tips
-To make your fridge not to overheat, clean the condenser coils after every 6 months.
-Verify that seals on doors are airtight by checking periodically.
-Don’t cram the fridge, which can impede air movement.
-When the water filter replacement is every 6 months or as per instruction.
-We need to keep the defrost drain clear to prevent leaks or puddling.
When to Call a Professional
While some of these issues can be fixed with basic tools and knowledge, others require professional diagnostics and OEM replacement parts. At Viga Appliance Repair, we specialize in high-end brands like Thermador and offer:
✅ Same-Day Service.
✅ Trained Technicians.
✅ Genuine Parts.
✅ Reliable Support in Miami & Broward County.
Don’t risk your luxury appliance with DIY if you’re unsure—call (954) 225-8905 or visit https://vigaappliancerepair.com/ to book a service.