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Whirlpool ATE0743CPP0 Furnace Door Switch
This switch prevents the vent fan and gas ignition being triggered to start in order to prevent injury and fire. It is quite important to have it swapped out as soon as possible if it is not working in order to prevent injuries.
Some clues of a bad safety furnace door switch
- The furnace will not start with the door closed
- The furnace door switch seems to be eroded
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Before buying or purchasing any Whirlpool ATE0743CPP0 replacement part do your best and cross-check the model number and also make a visual inspection so that you are positive that the proper replacement furnace door switch is the one being purchased. There is no rule that says you have to replace the part all by yourself. Hire someone with experience in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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