Ken for Model Number WRS586FLDW00 Freezer does not defrost, heater checked good, thermostat is closed. What controls the defrost cycle?
Answer Ken, The defrost cycle is controlled through the main control board W11035839 / W10738538 Control, Electronic inside the compressor compartment. Inputs from the light switches, temp. sensors, etc. determines when or how often the refrigerator needs to defrost. First check to make sure the refrigerator doors are closing and sealing properly, the refrigerator is level, there aren't too many open containers or articles hanging over the shelves or against the walls. Read More... Answered by AppliancePartsPros.com | Monday, January 14, 2019