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Carrier 48XZN036090300 Defrost Sensor Board
The defrost sensor board determines when to initiate the defrosting phase in order to continue normal heating and cooling operations. The defrost board relies on a temperature sensor located near the condenser to determine when to initiate the defrosting cycle.
Chief elements of a failing Carrier defrost sensor board
- Defrosting never begins even though there is a large amount of frost that has built up
- Most systems will stop functioning because of way too much frost build-up
- Your main control board could throw an error of some type when a defrost board fails to initialize
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Before buying or ordering, do your due diligence and double check the model number as well as make a visual inspection in order to be sure the right defrost sensor board is being ordered. Once you have the part to install the replacement part alone. Hire a pro locally to pay to install it for you.
Feel free to download your manual for help.
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