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Payne PY1PNB042060 Furnace Door Switch
The job of the furnace door switch blocks the blower and ignition sequence from turning on so as to stop a potential explosion. You should really have it substituted for a new part promptly especially if you think it is defective.
Red flags of a barely functioning safety switch on the furnace door
- The HVAC system cannot run whether the door is off or on
- The switch appears as though it has been worn
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If you are going to be buying or purchasing 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 furnace door switch is being ordered. You do not need to install the part by yourself. Find a professional in your area to do it for you.
Feel free to download your manual for help.
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