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Trane TWR030C100A4 Furnace Door Switch
A furnace door switch is a safety feature that blocks the blower and ignition sequence from turning on in order to prevent injury and fire. You should have the switch be changed promptly especially if you think it is defective.
Some clues of a weak safety switch on the furnace door
- The door mechanism seems not there
- The furnace will not operate whether the door is open or closed
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Before you decide on buying or ordering a replacement furnace door switch for your Trane TWR030C100A4 do your best and make sure of the correct model as well as make a visual inspection in order to be sure the right furnace door switch is the one being purchased. You do not have to install the part by yourself. Look for a professional in your town or city to do the job for you.
Feel free to download your manual for help.
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