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Carrier 50GL030300 Furnace Door Switch
The furnace door switch blocks the vent fan and ignition sequence from switching on so as to avoid injuries. You should really have it changed immediately if you can, especially if you think it is defective.
Some clues of a barely functioning furnace door switch
- The system cannot run with the door closed
- The door mechanism looks like it is beat up
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Before you decide on buying or ordering do your best and double check the model number and also make a visual comparison in order to be sure the correct furnace door switch is the one being purchased. It is easy to replace a furnace door switch on your Carrier 50GL030300 so long as you have previous experience and have all the necessary tools to do the job.
Feel free to download your manual for help.
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