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Payne PH3ZNA042000AA Furnace Door Switch
The job of the furnace door switch blocks the blower and ignition sequence being triggered to start so as to stop a potential explosion. It is imperative that the switch be substituted for a new part ASAP if it is not working in order to prevent injuries.
General warnings of a barely functioning switch on the furnace door
- The system does not fire up with the door closed
- The door mechanism looks wrong
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Before buying or purchasing a replacement furnace door switch for your Payne PH3ZNA042000AA, do your due diligence and make sure of the model number and also make a visual inspection so that you are positive that the correct furnace door switch is being ordered. Replacing the furnace door switch is a piece of cake if you possess the knowledge and have the proper tools to get it done.
Feel free to download your manual for help.
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