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Lennox 14ACX-018 Furnace Door Switch
A furnace door switch is a safety feature that inhibits the draft inducer and gas ignition from switching on so as to avoid injuries. You should really have it changed ASAP especially if you suspect it is not working properly.
Key signs of a failing switch on the furnace door
- The switch appears to be wrong
- The furnace does not begin to work whether the door is open or closed
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Before you decide on buying or ordering a replacement furnace door switch for your Lennox 14ACX-018 do your best and make sure of the model number and also make a visual inspection in order to be sure the proper replacement furnace door switch is being ordered. There is no rule that says you have to replace the part all by yourself. Find a professional in your town or city to replace the part.
Feel free to download your manual for help.
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