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Mitsubishi MSZ-A09NA Furnace Door Switch
A furnace door switch is a safety feature that stops the blower and ignitor being triggered to start so as to stop a potential explosion. Do not waste time and have it swapped out swiftly if you find it to be faulty.
Major signs the safety door switch needs a replacement ASAP
- The door switch appears as though it has been not there
- The HVAC system will not run even with the door closed
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If you are going to be buying or purchasing any Mitsubishi MSZ-A09NA part do your best and double check the correct model and also make a visual inspection so that you are positive that the proper replacement furnace door switch is the one being purchased. Some pros may charge higher prices than others so it is best to shop around to find a good deal if you do not want to pay too much.
Feel free to download your manual for help.
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