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Carrier 48GS036090300 Furnace Door Switch
The furnace door switch blocks the blower and gas ignition being triggered to start so as to stop a potential explosion. Do not try to fix it, just have it switched out as quick as you can especially if you suspect it is not working properly.
Clues to watch for in a bad safety door switch
- The door switch looks stuck
- The whole system does not run even with the door closed
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Before buying or purchasing a replacement furnace door switch for your Carrier 48GS036090300 do your best and make sure of the correct model as well as make a visual inspection in order to be sure the correct replacement furnace door switch is being ordered. Use caution when installing or replacing an HVAC part. If you are unsure about the installation then you should call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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