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Payne PH3ZNA030000AA Furnace Door Switch
The furnace door switch is a safety switch which stops the vent fan and ignitor being triggered to start so as to stop a potential explosion. It is vital that this part be substituted for a new part as soon as you can if it is defective.
What happens when my safety furnace door switch needs replacing?
- The whole system will not operate whether the door is off or on
- The door mechanism has been worn down
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Before you decide on buying or purchasing any Payne PH3ZNA030000AA replacement part do your best and double check the correct model and also make a visual inspection so that you are positive that the correct furnace door switch is the one being purchased. Once you have the part to replace the part all by yourself. Find a professional in your town or city to do it for you.
Feel free to download your manual for help.
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