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Bryant 478 Furnace Door Switch
A furnace door switch is a switch that stops the blower and burner being triggered to start so as to avoid injuries. It is quite important to have it changed ASAP if you suspect that it is not working.
Important hints the safety door switch has little life left
- The furnace door switch looks as if it has been worn down
- The furnace does not even thing about starting even with the door closed
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If you are going to be buying or ordering a replacement furnace door switch for your Bryant 478 do your best and double check the correct model as well as make a visual comparison in order to be sure the correct furnace door switch is being ordered. Replacing a new furnace door switch is a piece of cake if you possess the knowledge and have the tools to do it right.
Feel free to download your manual for help.
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