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Carrier 48HJE014 Defrost Sensor Board
The defrost sensor control board controls if and when to commence the defrost cycle if necessary, to keep the outdoor unit free from frost build-up. The defrost board relies on a defrost sensor located in the outdoor unit to ascertain when the defrost cycle should begin.
Warnings your Carrier defrost sensor board is going out
- The system may stop running at all because of the safety features installed
- The defrost sequence refuses to run even though there is a lot of frost on the unit
- Your main control board may signify a type of error code produced when the defrost board is bad
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