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International Comfort Products CAC224AKA1 Defrost Sensor Board
The defrost sensor board determines when or if to start the defrost cycle which may be needed in order to defrost your outdoor unit. The control board depends on a temperature sensor that can be found near the condenser, in order to agree when to begin.
Key clues of a worsening International Comfort Products defrost sensor board
- Defrosting never begins even when there is a large quantity of frost that makes the unit run like crap
- Your main control board may throw a particular error code if the defrost board goes out
- Your HVAC system will not operate for the fact of way too much frost build-up
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