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Carrier 48XL-A30 Furnace Door Switch
The furnace door switch inhibits initial fan and other risky devices being triggered to start so as to avoid injuries. It is imperative that the switch be switched out as quick as you can if it is not working in order to prevent injuries.
Subtle hints the switch on your furnace door is going to die
- The door switch seems to be broken badly
- The furnace does not operate even when you close the door
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Before you decide on buying or purchasing any Carrier 48XL-A30 part do your best and cross-check the correct model and also make a visual inspection in order to be sure the right furnace door switch is the one being purchased. There is no rule that says you have to install it yourself. Hire someone with experience in your area to replace the part.
Feel free to download your manual for help.
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