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Payne PY2PNB048090AA Furnace Door Switch
The furnace door switch is a safety switch which prevents the blower and ignitor from turning on so as to avoid injuries. It is imperative that the switch be changed swiftly if you find it to be faulty.
Do you know if your furnace door switch is dying?
- The HVAC system will not begin even with the door closed
- The switch seems worn
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