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Lennox G40DF-36A-045 Furnace Door Switch
A furnace door switch is a switch that blocks the blower and gas ignition from starting in order to prevent injury and fire. You should really have it changed swiftly if you suspect that it is not working.
Hints poorly running safety furnace door switch
- The whole system does not turn on even when you close the door
- The furnace door switch appears to be breaking apart
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If you are going to be buying or ordering any Lennox G40DF-36A-045 part, do your due diligence 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 replace the part all by yourself. Look for a professional in your area to hire and install the part for you.
Feel free to download your manual for help.
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