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International Comfort Products H8MPT100J20B1 Defrost Sensor Board
The defrost control board determines when to initiate the defrost cycle in order to defrost your outdoor unit. The control board is influenced by a specific sensor located in the outdoor unit to make the decision on when to begin.
Red flags your outdoor defrost sensor board is going out
- Your main control board might give out an error of some type produced by a failing defrost board
- Self defrost sequence never runs even though there is a lot of frost that makes the unit run like crap
- The system will stop working due to the fact of the safety issue that the frost poses
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