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Whirlpool ATR0942RPP0 Furnace Door Switch
A furnace door switch is a safety feature that blocks the fan and ignition sequence being triggered to start so as to avoid injuries. It is quite important to have it replaced as soon as you can if it is damaged so as to prevent something bad happening.
Key symptoms of a weakening safety furnace door switch
- The HVAC system will not even begin to start even with the door closed
- The door switch seems broken badly
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