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Desa R165A Furnace Door Switch
A furnace door switch is a switch that inhibits the fan and gas ignition being triggered to start so as to stop a potential explosion. Do not waste time and have it changed immediately if you can, if it is defective in some way or another.
Red flags of a deteriorating safety door switch
- The HVAC system does not fire up even with the door closed
- The door mechanism looks like it is eroded
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If you decide on picking up or purchasing any Desa R165A replacement part, do your due diligence and make sure of the correct model and also make a visual inspection so that you are positive that the right furnace door switch is being ordered. Once you have the part to install the part by yourself. Hire someone with experience in your town or city to do it for you.
Feel free to download your manual for help.
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