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International Comfort Products GPFM48K120F Defrost Sensor Board
The defrost control board controls when to launch the defrosting phase in order to continue normal heating and cooling operations. The defrost board relies on a specific sensor located near the condenser to ascertain when to initiate the defrosting cycle.
Important hints the defrost sensor board will soon need to be replaced
- The whole system may stop operating due to the fact of the amount of frost on the outdoor unit
- The control board may signify a particular error code produced by a bad defrost control board
- Defrosting has not run for quite some time even though there is a lot of frost on the unit
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