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SPT WA-7500M Defrost Sensor Board
The defrost control board determines when or if to start the defrosting phase which assists to get rid of the frost that collects on the outdoor unit. The control board looks to a temperature sensor located in the outdoor unit to ascertain when to initiate the defrosting cycle.
Key indicators that my SPT defrost sensor board is about to go out?
- Defrost session does not begin even though there is excessive frost in the way
- The main board could display an error signal when encountering a problem
- The system may not work due to the fact that there is too much frost
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