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Whynter ARC-13PG Furnace Door Switch
A furnace door switch is a switch that stops the draft inducer and other risky devices from starting in order to prevent injury and fire. It is quite important to have it replaced quickly if you find it to be faulty.
Some clues of a deteriorating switch on the furnace door
- The HVAC system does not run whether the door is off or on
- The switch looks like it is breaking off
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