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Payne PA1ZNA024000ABAA Defrost Sensor Board
The defrost sensor board controls when to launch the defrost cycle which helps to keep the outdoor unit free from frost build-up. The defrost sensor board is relayed information from a specific sensor that can be found near the condenser, in order to make the decision on when to begin.
Some clues of a defective defrost board
- Air conditioning may stop functioning at all because of the safety issue that the frost poses
- The HVAC system control board may issue a specific error code referring to a bad defrost board
- Defrost session never kicks in even though there is a lot of frost on the external unit
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Before buying or purchasing any Payne PA1ZNA024000ABAA replacement part 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. You do not need to install the replacement part alone. Hire a pro in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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