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Whynter ARC-12SDH Furnace Door Switch
This switch inhibits the draft inducer and gas ignition from activating so as to stop a potential explosion. You must have the device swapped out at once if you suspect that it is not working.
Subtle cues of a dying safety door switch
- The door mechanism appears to be worn down
- The HVAC system does not run even when you close the door
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Before you decide on buying or ordering any Whynter ARC-12SDH part, do your due diligence and double check the model number and also make a visual inspection in order to be sure the right furnace door switch is being ordered. There is no need to install the replacement part alone. Search for a pro locally to replace the part.
Feel free to download your manual for help.
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