This involves checking the defrost heater, defrost thermostat, and defrost timer or control board. Excessive frost can block airflow and prevent proper cooling. Testing these components often requires disassembly and a multimeter.
Step 9 · Defrost System Check
This involves checking the defrost heater, defrost thermostat, and defrost timer or control board. Excessive frost can block airflow and prevent proper cooling. Testing these components often requires disassembly and a multimeter.