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Carrier 38YRA030 Furnace Door Switch
This switch inhibits the draft inducer and ignitor being triggered to start so as to avoid injuries. You must have the device swapped out as quick as you can if it is defective.
Some warnings to watch for in a failing furnace door switch
- The furnace does not operate with the door closed
- The switch appears to be beat up
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Before buying or ordering a new Carrier 38YRA030 replacement part do your best and make sure of the model number and also make a visual comparison in order to be sure the proper replacement furnace door switch is the one being purchased. Installation of the furnace door switch is not difficult provided you have the know-how and have the proper tools to do it right.
Feel free to download your manual for help.
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