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Lennox HP13-036 Furnace Door Switch
The furnace door switch inhibits the fan and gas ignition from switching on in order to prevent injury and fire. You should really have it substituted for a new part swiftly especially if you suspect it is not working properly.
Symptoms of a poorly working safety switch on the furnace door
- The door switch appears as though it has been breaking off
- The furnace cannot run whether the door is open or closed
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If you are going to be buying or purchasing, do your due diligence and make sure of the correct model as well as make a visual comparison so that you are positive that the proper replacement furnace door switch is the one being purchased. There is no need to install it yourself. Hire someone with experience in your area to pay to install it for you.
Feel free to download your manual for help.
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