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Lennox G43UF Furnace Door Switch
The furnace door switch stops the fan and burner from switching on so as to avoid injuries. It is extremely important that the device is swapped out promptly especially if you think it is defective.
Chief elements of a poorly working furnace door switch
- The whole system will not run with the door closed
- The furnace door switch looks like it is breaking off
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Before you decide on buying or purchasing any Lennox G43UF replacement part do your best and double check the correct model and also make a visual inspection so that you are positive that the proper replacement furnace door switch is being ordered. Replacing the furnace door switch is a piece of cake assuming you have the time and have the proper tools to get it done.
Feel free to download your manual for help.
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