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Carrier 48XZ048090300TP Defrost Sensor Board
The defrost sensor board will determine when to initiate the defrost cycle if necessary, to get rid of the frost that collects on the outdoor unit. The board is relayed information from a specific sensor located near the condenser to determine when the defrost cycle should begin.
Red flags of a weakening defrost sensor board
- The defrost sequence never starts despite that there is a large amount frost that needs to be removed
- The primary control board could signify an error number if the defrost control board fails
- The HVAC system could stop running for the simple fact of way too much frost build-up
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Before buying or ordering, do your due diligence and cross-check the model number and also make a visual comparison so that you are positive that the right defrost sensor board is being ordered. You do not need to install the part by yourself. Search for a pro locally to hire and install the part for you.
Feel free to download your manual for help.
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