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Goodman ARUF496116 Furnace Door Switch
A furnace door switch is a safety feature that prevents initial fan and ignitor being triggered to start so as to stop a potential explosion. You must have the device traded for new one quickly if you see that it is broken.
Key indicators that my safety furnace door switch is not working right?
- The whole system does not turn on whether the door is open or closed
- The door mechanism seems breaking apart
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