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Mitsubishi MSZ-GA22VA Furnace Door Switch
A furnace door switch is a safety feature that prevents the blower and burner from turning on in order to prevent injury and fire. It is vital that this part be replaced quickly if it is damaged so as to prevent something bad happening.
Some clues your safety switch on the furnace door should need replacing
- The furnace will not engage with the door closed
- The door mechanism looks as if it has been worn down
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If you are going to be buying or purchasing do your best and make sure of the correct model and also make a visual inspection in order to be sure the proper replacement furnace door switch is the one being purchased. There is no rule that says you have to install it yourself. Pay a professional in your community to replace the part.
Feel free to download your manual for help.
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