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Lennox G71MPP Furnace Door Switch
A furnace door switch is a switch that inhibits the fan and ignitor from switching on in order to prevent injury and fire. It is quite important to have it changed quickly if you suspect that it is not working.
Major indications poorly operating furnace door switch
- The door switch looks wrong
- The HVAC system will not even begin to start whether the door is off or on
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Before buying or ordering, do your due diligence and cross-check the model number as well as make a visual inspection so that you are positive that the proper replacement furnace door switch is the one being purchased. Once you have the part to replace the part all by yourself. Consult with a professional in your area to hire and install the part for you.
Feel free to download your manual for help.
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