Check the defrost element before going any further
The number you provided looks more like an item number then a model number. Please look inside the fridge and find the model sticker usually located on the inside wall either right or left top side and give us that number. whirlpool model numbers typically look like this "WRF540CWHW" and is needed to look up what you have. Digital controls usually have the sensor within the control panel but sometimes will have a rectangular box holding the sensor. if it has a mechanical knob then that knob is the sensor.
SOURCE: ECTS location
The sensor is on the left side of the engine between cyl 2 & 3. It can be removed using a deep socket or a ratcheting box end wrench. It is a pain but can be done.
SOURCE: I have a whirlpool WRF40 IX all refrigerator. The ...
WHIRLPOOL WRF40 Solution to this problem!!! very easy ----I assume you have a problem with the control board switching on and of erratic when you pass setting 3 on the LED display, the designers of this fridge left the calculator at home that day, ask a technician to replace the Resistors 5, 6 & 7 (330 OHM 1/4 watt) on your electronic control board with 680 OHM 1/4 watt. This would solve the problems with this board, the LEDs will not be as bright as they were but still highly visible. Questions? [email protected]
Thermostat could be stuck on "full blast." Replace it
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