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Samsung MH052FECA Defrost Sensor Board
The defrost sensor control board controls when to launch the defrost sequence which aids to defrost your outdoor unit. It depends on a temperature sensor located near the condenser to ascertain when to initiate the defrosting cycle.
Signals the defrost sensor board will eventually need to be replaced
- The HVAC system control board might issue an alphanumeric error code when a defrost board fails to initialize
- The defrost feature has not run for a while even when there is a large quantity of frost in the way
- Your HVAC system will cease to function for the simple fact of too much frost
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