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Lennox F8AUH Furnace Door Switch
The furnace door switch is a safety switch which prevents the draft inducer and burner from turning on so as to avoid injuries. You should have the switch be swapped out as quick as you can if it is not working in order to prevent injuries.
Known indicators the your safety door switch really needs to be replaced?
- The furnace will not run whether the door is off or on
- The furnace door switch looks like it is eroded
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If you are going to be buying or purchasing a replacement furnace door switch for your Lennox F8AUH do your best and make sure of the correct model and also make a visual comparison in order to be sure the right furnace door switch is the one being purchased. It is easy to replace a furnace door switch on your Lennox F8AUH so long as you have previous experience and have all the necessary tools to replace it.
Feel free to download your manual for help.
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