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International Comfort Products T9MPD125L20B1 Defrost Sensor Board
The defrost sensor board controls if and when to commence the defrost sequence which helps to defrost your outdoor unit. The control board is influenced by a temperature sensor located near the condenser to ascertain when the defrost cycle should begin.
Important clues of a worsening outdoor defrost sensor board
- The HVAC system could stop working due to the fact of lack of airflow through the outdoor unit
- Defrosting does not run especially when there is frost that has built up
- The primary control board may show an alphanumeric error code when encountering a problem
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