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Carrier 38HDL018 Furnace Door Switch
The job of the furnace door switch stops the draft inducer and gas ignition from activating so as to avoid injuries. You should have the switch be swapped out immediately if you can, if it is defective in some way or another.
Important signs your furnace door switch will eventually need to be replaced
- The system does not function with the door closed
- The furnace door switch looks as if it has been broken
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Before you decide on buying or purchasing any Carrier 38HDL018 part, do your due diligence and make sure of the correct model and also make a visual inspection in order to be sure the correct furnace door switch is being ordered. There is no rule that says you have to install the part by yourself. Hire a pro in your community to do it for you.
Feel free to download your manual for help.
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