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Frigidaire FRP77PTT3R0 Defrost Sensor Board
The defrost control board will begin the defrosting phase if necessary, to keep your outdoor unit from plugging up. The board depends on a temperature sensor that can be found near the condenser, in order to make the decision on when the defrost cycle should begin.
Signs of an unhealthy outdoor defrost sensor board
- Your system could stop functioning for the fact of the safety issue that the frost poses
- The defrost feature never initiates even though there is a large amount of frost on the unit
- The control board may throw a type of error code when a defrost board fails to initialize
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