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Carrier 25HPA418A0030010 Defrost Sensor Board
The defrost sensor control board commences the defrosting phase if necessary, to get rid of the frost that collects on the outdoor unit. The board relies on a sensor located in the outdoor unit to determine when to initiate the defrosting cycle.
Important hints your Carrier defrost sensor board has to be replaced
- The whole system may not run at all because of way too much frost build-up
- Self defrost sequence refuses to run even though there is a lot of frost in the way
- The main board may signify a particular error code when the defrost control board refuses to initialize properly
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