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Payne PA1ZNA048000AAAA Defrost Sensor Board
The defrost sensor control board is jobbed with determining when to begin an important defrosting cycle which aids to get rid of the frost that collects on the outdoor unit. The defrost board looks to a temperature sensor that can be found near the condenser, in order to determine when to initiate the defrosting cycle.
Indications of a defective defrost board
- The HVAC system could stop running due in part to the frost issue
- Self defrost sequence refuses to run even though there is quite a bit frost on the external unit
- The control board could signify an error of some type produced by a bad defrost control board
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Before you decide on buying or ordering any Payne PA1ZNA048000AAAA replacement part do your best and make sure of the model number and also make a visual comparison so that you are positive that the proper replacement defrost sensor board is the one being purchased. The installing of a new defrost sensor board is not difficult assuming you have the know-how and have the proper tools to do it right.
Feel free to download your manual for help.
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