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International Comfort Products NAC048GKA1 Defrost Sensor Board
The defrost sensor board controls if and when to commence the defrost sequence if necessary, to defrost your outdoor unit. The defrost sensor board depends on a defrost sensor that can be found near the condenser, in order to determine when the defrost cycle should begin.
Key indicators that my defrost sensor board has to be replaced?
- The main circuit board might issue a specific error code when encountering a problem
- Defrost session has not run for quite some time even though there is a large amount of frost on the outdoor unit
- The HVAC system could not run due in part to the frost issue
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