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Whynter ARC-12S Furnace Door Switch
This switch stops the blower and ignition sequence from starting so as to avoid injuries. It is extremely important that the device is replaced swiftly if it is defective in some way or another.
General warnings of a poorly working safety switch on the furnace door
- The HVAC system cannot run whether the door is open or closed
- The safety door switch appears to be broken
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If you are going to be buying or ordering any Whynter ARC-12S part do your best and cross-check the correct model as well as make a visual comparison in order to be sure the proper replacement furnace door switch is the one being purchased. There is no need to install the part by yourself. Hire someone with experience locally to do it for you.
Feel free to download your manual for help.
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