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International Comfort Products T9MPD050F12A1 Defrost Sensor Board
The defrost control board will determine when to initiate the defrosting phase which may be needed in order to continue normal heating and cooling operations. The control board looks to a sensor located somewhere by the condenser to verify when the defrost cycle should begin.
Key symptoms of a declining defrost sensor board
- The control board may throw an error of some type produced when the defrost board is bad
- The whole system may end up not running due in part to the safety features installed
- Defrost session refuses to run despite the fact that there is quite a bit frost that needs to be removed
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