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International Comfort Products PGMD30G0906 Defrost Sensor Board
The defrost sensor board controls if and when to commence the defrost sequence which assists to get rid of the frost that collects on the outdoor unit. The control board depends on a sensor located near the condenser to determine when to begin.
Signs the defrost sensor board is not going to last much longer
- The main board may throw an alphanumeric error code produced by too much frost
- The system may stop running at all because of the fact that there is too much frost
- Defrost mode has not run for quite some time especially when there is frost built up
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