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Whirlpool ATR0743SPP0 Furnace Door Switch
The furnace door switch is a safety switch which inhibits the blower and gas ignition from switching on so as to stop a potential explosion. Do not waste time and have it changed ASAP if it is damaged so as to prevent something bad happening.
Signs your safety switch on the furnace door will die soon
- The door mechanism looks removed
- The whole system does not operate whether the door is off or on
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If you are going to be buying or purchasing any Whirlpool ATR0743SPP0 replacement part, do your due diligence and double check the correct model as well as make a visual comparison in order to be sure the right furnace door switch is being ordered. Some pros can be expensive so you may want to keep a lookout locally to acquire the best rate if you do not want to pay too much.
Feel free to download your manual for help.
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