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Desa R40 Furnace Door Switch
A furnace door switch is a safety feature that inhibits the fan and ignitor from switching on so as to stop a potential explosion. You must have the device changed immediately if you can, if it is damaged so as to prevent something bad happening.
Chief elements of an ineffective safety switch on the furnace door
- The whole system cannot run whether the door is off or on
- The switch seems beat up
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Before you decide on buying or purchasing any Desa R40 replacement part, do your due diligence and double check the model number and also make a visual inspection in order to be sure the right furnace door switch is the one being purchased. The installing of the furnace door switch is not difficult assuming you energy and have the tools to do it right.
Feel free to download your manual for help.
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