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International Comfort Products CAC436AKA1 Defrost Sensor Board
The defrost sensor board will determine when to initiate an important defrosting cycle in order to get rid of the frost that collects on the outdoor unit. The defrost board is influenced by a specific sensor located somewhere by the condenser to determine when to initiate the defrosting cycle.
Indications of a defective International Comfort Products defrost sensor board
- Defrosting never begins even though there is quite a bit frost that makes the unit run like crap
- The main control board could display a specific error code when a defrost board fails to initialize
- Your HVAC system will not work due to way too much frost build-up
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