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International Comfort Products T9MPV100J20A1 Defrost Sensor Board
The defrost sensor control board initiates the defrosting phase which aids to get rid of the frost that collects on the outdoor unit. The control board depends on a sensor located in the outdoor unit to ascertain when to begin.
Symptoms of a poorly performing outdoor defrost sensor board
- The main control board might issue an error number when a defrost board fails to initialize
- Defrost session never runs even though there is excessive frost that has built up
- The HVAC system could stop functioning due to the frost issue
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