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Lennox XP19-036 Furnace Door Switch
A furnace door switch is a switch that inhibits initial fan and ignition sequence from turning on so as to stop a potential explosion. It is extremely important that the device is changed as quick as you can if you suspect that it is not working.
Major indications of a weakening safety door switch
- The furnace door switch appears to be worn
- The system will not operate even with the door closed
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If you decide on picking up or purchasing any Lennox XP19-036 part do your best and cross-check the model number as well as make a visual inspection in order to be sure the correct furnace door switch is the one being purchased. There is no need to install the part by yourself. Look for a professional locally to pay to install it for you.
Feel free to download your manual for help.
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