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NewAir AC-12200E Furnace Door Switch
This switch prevents initial fan and gas ignition from switching on so as to stop a potential explosion. It is extremely important that the device is changed ASAP if it is causing you problems.
Subtle hints your safety switch on the furnace door is on its last leg
- The door switch appears as though it has been broken badly
- The whole system does not turn on even when you close the door
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If you decide on picking up or ordering do your best and make sure of the model number as well as make a visual comparison so that you are positive that the right furnace door switch is the one being purchased. You do not have to install the replacement part alone. Search for a pro in your community to replace the part.
Feel free to download your manual for help.
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