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Bryant 333BAV Defrost Sensor Board
The defrost sensor control board instructs the outdoor unit to begin the defrost cycle which assists to defrost your outdoor unit. The board is relayed information from a defrost sensor that can be found near the condenser, in order to ascertain when to begin.
Key indicators that my AC defrost sensor board is not working right?
- The HVAC system control board might give out an error signal if the defrost board fails
- Unit defrost session will not initiate despite that there is a large amount frost on the outdoor unit
- The system may not work for the fact of the frost blocking the flow of air
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