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International Comfort Products NAC224AKA1 Defrost Sensor Board
The defrost sensor control board will determine when to initiate the defrost sequence which may be necessary to keep your outdoor unit from plugging up. It is relayed information from a sensor that can be found near the condenser, in order to determine when to initiate the defrosting cycle.
Important signs your outdoor defrost sensor board needs replacing ASAP
- The HVAC system control board could signify a type of error code referring to a failing defrost control board
- The HVAC system could cease to function because of too much frost
- Unit defrost session has not run for a while despite the fact that there is quite a bit frost that needs to be removed
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