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Freezer Thermostats

Popular Freezer Thermostats

This refrigerator defrost thermostat is a genuine OEM part and is sourced directly from the manufacturer. Located on the back wall of the freezer section in the refrigerator, the defrost thermostat is used to regulate the appliances temperature to keep the refrigerator cold and constant. The part is made of plastic, and has a 4 inch terminal on the white lead and a 6 inch terminal on the red lead. A refrigerator defrost thermostat may need to be replaced if the appliance is experiencing temperature related issues such as: too cold, too warm, frost buildup, not running, or running too long.
This refrigerator defrost thermostat is a genuine OEM part and is sourced directly from the manufacturer. Located on the back wall of the freezer section in the refrigerator, the defrost thermostat is used to regulate the appliances temperature to keep the refrigerator cold and constant. The part is made of plastic, and has a 4 inch terminal on the white lead and a 6 inch terminal on the red lead. A refrigerator defrost thermostat may need to be replaced if the appliance is experiencing temperature related issues such as: too cold, too warm, frost buildup, not running, or running too long.
What this part fixes:
  • Doesn’t stop running
  • Freezer not defrosting
  • Freezer section too warm
Installation Instructions
Roger from Orangevale, CA
freezer would not defrost
My freezer would freeze up and not allow cold air to refrigerator side. First I took off bottom face plate, located the timer on left side bottom, removed the two screws and unpluged the timer. Replaced the timer with new one. Second I removed all food from freezer. Took of back of freezer wall with nut driver. Located the thermostat which was very easy to remove. Just one clip holding thermostat. Unplugged the two wires from the old thermostat and plugged in new wires. Thanks to Partselect.com, the parts were an exact match. Very easy to do. Saved my tons of money. Freezer and refer works like new.
This part helps maintain a constant temperature within the appliance. The temperature control thermostat regulates the temperature inside the refrigerator. It turns on and shuts off the compressor as needed to maintain the set temperature.
This part helps maintain a constant temperature within the appliance. The temperature control thermostat regulates the temperature inside the refrigerator. It turns on and shuts off the compressor as needed to maintain the set temperature.
What this part fixes:
  • Doesn’t stop running
  • Frost buildup
  • Too warm
Installation Instructions
WILLIAM from URBANA, OH
freezer would run then thaw then freeze. tap on the control knob, it would start running again
Easy fix. I unplugged the freezer, unload items in freezer. took out shelves and baskets, Pulled off the control knob then removed all screws. removed inside panel, replaced part exactly as I took out old part. Put the panel back on, put everything back in place. Plugged freezer back in and turned the knob to 3. Let freezer run for a day to see if I ordered the correct part. Problem is fixed. Thank you, PartSelect for making it so easy to find, order the correct part and for all the customers input to make the repair easy.
This is a bimetal defrost thermostat for your refrigerator. It stops the fridge from overheating during the defrost cycle by protecting the evaporator. This clip-on thermostat will sense the temperature increase in the evaporator during the defrost process, and will cycle the defrost heater off after the ice or frost is melted. The most common reasons for needing to replace this part are if your unit is leaking, has inconsistent temperatures (too hot or too cold), you are seeing buildup of ice, or your appliance is running too long.
This is a bimetal defrost thermostat for your refrigerator. It stops the fridge from overheating during the defrost cycle by protecting the evaporator. This clip-on thermostat will sense the temperature increase in the evaporator during the defrost process, and will cycle the defrost heater off after the ice or frost is melted. The most common reasons for needing to replace this part are if your unit is leaking, has inconsistent temperatures (too hot or too cold), you are seeing buildup of ice, or your appliance is running too long.
What this part fixes:
  • Freezer not defrosting
  • Freezer section too warm
  • Freezer too cold
Installation Instructions
Lawrence from Grahamsville, NY
The frost free feature of the freezer was freezing over with ice and cooling coils were being insulated with thickening frost which caused the cooling air to rise in temperature from -5 degrees to 20 degrees.
I troubleshot the problem by reading the electrical schematic and concluding the heating elements (defrost cables) were either defective or the bi-metal temp sensor was open. When closed the temp sensor completes the circuit for the current to flow through the heaters to defrost the cooling coils every 8 hours and then when the bimetal opens at 55 degrees the circuit is open and the coils are cooled because the refridgeration motor is in run mode. A timer between the motor and heater elements also was defective. The timer controls the cooling period and the defrost period. I ohmed out each part according to the spec sheet of normal resistance of parts and thus the bimetal and timer were defective. I gather a surge of some duration and amplitude affected these parts because a storm 24 hours prior to refridgerator problem had passsed through the area and the AC electrical power had oscillated several times during that event. I used hand tools to do the repair. If you are not mechanically inclined a step by step proceedure would be moot. It is a matter of disassembly and assembly paying close attention to fragile parts.
This limiter thermostat cuts out when the temperature inside your refrigerator reaches 55 degrees Fahrenheit and kicks back in when the internal temperature drops to 20 degrees Fahrenheit. If you discover temperature issues with your refrigerator or freezer, the defrost thermostat may need to be replaced. You will need tools for this repair, including a 1/4-inch nut driver, a pair of wire strippers, and a heat gun. Be sure to disconnect power to the refrigerator before completing this repair. The defrost thermostat is located behind the back panel of your side-by-side refrigerator/freezer. You will first need to remove the panel and take the defrost thermostat out to complete the repair.
This limiter thermostat cuts out when the temperature inside your refrigerator reaches 55 degrees Fahrenheit and kicks back in when the internal temperature drops to 20 degrees Fahrenheit. If you discover temperature issues with your refrigerator or freezer, the defrost thermostat may need to be replaced. You will need tools for this repair, including a 1/4-inch nut driver, a pair of wire strippers, and a heat gun. Be sure to disconnect power to the refrigerator before completing this repair. The defrost thermostat is located behind the back panel of your side-by-side refrigerator/freezer. You will first need to remove the panel and take the defrost thermostat out to complete the repair.
What this part fixes:
  • Freezer not defrosting
  • Freezer section too warm
  • Freezer too cold
Installation Instructions
Stephen from Warrington, PA
Fridge got warm and freezer coils were frosted
Fridge is a side by side. The freezer is pretty narrow for a guy with wide shoulders.

Pulled plug.

Had to remove bottom drawers then used nut driver to remove screws closest to back wall in drawer runners. Once the back screws were removed the runners could be swung up or down out of way so back cover could be removed.

Once back cover was removed thermostat was located attached to top pipe going into coil using a spring clamp.

Cut the wires just outside the crimp connectors going into thermostat. Released the spring clamp buy squeezing botton together.

Removed old badly corroded thermostat.

I wish I had attached the crimp connectors to the new thermostat wires before mounting it. Reaching way in the back, while turning shoulders verticly and trying to get the wire connectors set from both sides was awkward and uncomfortable...The biggest PIA of the whole task.

Once connected I let the fridge (thermostat) cool for 10 min. Turned the dial defrost timer to get it into defrost mode. Stupidly touched the heating element to see if it was getting warm...it was very hot.

Coils steamed...every looked like it was working. Unplugged, put back cover back on and retattached drawer mounts.

Plugged back in and everying is working great!
$73.19
In Stock
This is a temperature sensing mechanism. It can sense the rise in evaporator temperature during a defrost cycle and cycles the defrost heater off after all frost is melted from the coils.
This is a temperature sensing mechanism. It can sense the rise in evaporator temperature during a defrost cycle and cycles the defrost heater off after all frost is melted from the coils.
What this part fixes:
  • Fridge too cold
  • Fridge too warm
Original Equipment Manufacturer

MAKE THIS REPAIR A GUARANTEED WIN

OVER 2 MILLION PARTS TO ENSURE VICTORY

$52.88
In Stock
What this part fixes:
  • Frost buildup
This thermostat regulates the temperature of the freezer cabinet.
This thermostat regulates the temperature of the freezer cabinet.
What this part fixes:
  • Doesn’t stop running
  • Too cold
  • Too warm
Installation Instructions
Carol from Marquette, MI
Freezer would not shut off unless unplugged.
Removed old cold temperature control; tested with ohm meter and determined that the control was bad; ordered new cold control from PartSelect.com. Installed new cold temperature control with no problems; freezer is now running like new again!
p.s. I was very pleased with how fast I received my order from PartSelect.com!
This part is a temperature sensing devise. It senses the rise in evaporator temperature during a defrost cycle and cycles the defrost heater off after all frost is melted. It is calibrated to permit a defrost cycle only when the temperature is below a preset temperature.
This part is a temperature sensing devise. It senses the rise in evaporator temperature during a defrost cycle and cycles the defrost heater off after all frost is melted. It is calibrated to permit a defrost cycle only when the temperature is below a preset temperature.
What this part fixes:
  • Freezer not defrosting
  • Fridge too warm
Installation Instructions
Richard from Ashland, KY
Refrigerator not cooling
Used a screwdriver to remove covers. Used a blow dryer to defrost coil in freezer. Cut zip tie and removed old controller assembly. Inserted new controller assembly and secured with zip tie. It took 24 hours for the fridge to cool completely. Now it works fine.
This refrigerator temperature control thermostat regulates cooling by monitoring internal temperatures and cycling the compressor on and off to maintain consistent conditions. Using a capillary sensor to detect temperature changes, it helps keep food properly chilled while preventing overcooling or frost buildup. Replacement is recommended if the appliance runs constantly, fails to start, or cannot maintain the correct temperature, helping restore reliable and efficient operation.
This refrigerator temperature control thermostat regulates cooling by monitoring internal temperatures and cycling the compressor on and off to maintain consistent conditions. Using a capillary sensor to detect temperature changes, it helps keep food properly chilled while preventing overcooling or frost buildup. Replacement is recommended if the appliance runs constantly, fails to start, or cannot maintain the correct temperature, helping restore reliable and efficient operation.
What this part fixes:
  • Won’t start
Installation Instructions
Marcus from DALLAS, TX
Freezer stopped cooling
Removed old thermostat and installed new thermostat
Freezer Thermostat Kit
Part #5303918851
$45.05
In Stock