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Haier HPN14XHM Defrost Sensor Board
The defrost sensor control board controls if and when to commence the defrosting phase in order to get rid of the frost that collects on the outdoor unit. The control board relies on a defrost sensor located in the outdoor unit to verify when to initiate the defrosting cycle.
Signals your outdoor defrost sensor board will die soon
- The whole system may not work for the simple fact of frost blocking the fins on the outside unit
- The primary control board could display an error of some type if the defrost board fails
- Defrosting refuses to run despite the fact that there is a lot of frost that has built up
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Before buying or ordering do your best and double check the correct model and also make a visual comparison so that you are positive that the right defrost sensor board is the one being purchased. HVAC pros may have higher labor rates than others so it may be beneficial to look around your area to acquire the best rate if money is a concern.
Feel free to download your manual for help.
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