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Lennox HPXA12-018 Defrost Sensor Board
The defrost sensor control board will begin the defrosting phase which aids to continue normal heating and cooling operations. The board is influenced by a defrost sensor which is near the condenser somewhere, in order to determine when the defrost cycle should begin.
Some clues the AC defrost sensor board needs replacing ASAP
- Your main control board could throw an error code when the defrost control board refuses to initialize properly
- Your HVAC system will stop working at all because of too much frost
- Defrost session does not begin even though there is a lot of frost on the unit
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If you decide on picking up or purchasing a new Lennox HPXA12-018 replacement part do your best and cross-check the correct model as well as make a visual inspection so that you are positive that the right defrost sensor board is the one being purchased. Once you have the part to install the part by yourself. Hire a pro locally to hire and install the part for you.
Feel free to download your manual for help.
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