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Lennox G40UH-24A-045X Furnace Door Switch
A furnace door switch is a switch that prevents the vent fan and other risky devices from activating so as to stop a potential explosion. You should have the switch be changed as soon as you can if you see that it is broken.
Some warnings the safety door switch needs a replacement ASAP
- The system does not begin to work even with the door closed
- The furnace door switch looks like it is wrong
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If you are going to be buying or purchasing a new Lennox G40UH-24A-045X replacement part do your best and make sure of the correct model and also make a visual inspection in order to be sure the proper replacement furnace door switch is being ordered. There is no need to install the part by yourself. Pay a professional in your community to pay to install it for you.
Feel free to download your manual for help.
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