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International Comfort Products TNE125J20B2 Defrost Sensor Board
The defrost control board instructs the outdoor unit to begin the defrost cycle which assists to continue normal heating and cooling operations. The defrost board is influenced by a specific sensor that can be found near the condenser, in order to ascertain when to initiate the defrosting cycle.
Symptoms your outdoor defrost sensor board needs replacing ASAP
- The HVAC system control board may throw an error of some type produced when the defrost board is bad
- The HVAC system could not operate because of the safety issue that the frost poses
- Unit defrost session never initiates especially when there is a rather large amount of frost on the external unit
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