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Payne PY1PNB024040AAAA Furnace Door Switch
A furnace door switch is a switch that stops the fan and ignitor being triggered to start so as to stop a potential explosion. It is crucial to have this part changed ASAP especially if you suspect it is not working properly.
Some clues of a dying switch on the furnace door
- The safety door switch is messed up
- The whole system does not even thing about starting whether the door is off or on
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Before buying or purchasing, do your due diligence and cross-check the model number as well as make a visual comparison in order to be sure the right furnace door switch is being ordered. Use caution when you replace or install any part of a heating or cooling system. If you are not sure what to do then call a pro. Stay safe.
Feel free to download your manual for help.
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