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International Comfort Products VNE125J20A1 Defrost Sensor Board
The defrost sensor control board instructs the system to activate the defrost cycle which may be necessary to defrost your outdoor unit. The board relies on a temperature sensor located near the condenser to ascertain when to initiate the defrosting cycle.
Major signs your outdoor defrost sensor board needs a replacement ASAP
- The HVAC system could not run at all because of the frost issue
- The main board may issue an error number produced when the defrost board is bad
- Self defrost sequence never runs even when there is a large quantity of frost that has built up
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