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HOME > HVAC > INTERNATIONAL COMFORT PRODUCTS > HHP430AKA1 > DEFROST SENSOR BOARD

International Comfort Products HHP430AKA1 Defrost Sensor Board

The defrost control board controls if and when to commence the defrost sequence if necessary, to remove frost build-up that may accumulate. It is relayed information from a temperature sensor located in the outdoor unit to determine when the defrost cycle should begin.

What are some indications that my International Comfort Products defrost sensor board is almost going bad?

The HVAC system control board may issue an error signal when a defrost board fails to initialize
Unit defrost session never runs even though there is quite a bit frost in the way
Your HVAC system will not run for the fact of the amount of frost on the outdoor unit

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