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Lennox HP13-042 Furnace Door Switch
A furnace door switch is a safety feature that stops the vent fan and ignition sequence from turning on in order to prevent injury and fire. It is extremely important that the device is substituted for a new part as soon as you can if it is not working in order to prevent injuries.
Warnings to watch for in a bad furnace door switch
- The HVAC system will not run whether the door is off or on
- The furnace door switch has been worn down
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If you decide on picking up or purchasing a replacement furnace door switch for your Lennox HP13-042, do your due diligence and double check the correct model and also make a visual inspection so that you are positive that the correct furnace door switch is being ordered. There is no rule that says you have to install it yourself. Hire a pro in your community to pay to install it for you.
Feel free to download your manual for help.
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