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Carrier 42V Air Pressure Switch
The function of this type of switch is to figure out if the primary blower is running properly. A good number of pressure switches today may have a manual reset, which means it will have to be manually reset or the entire system will not run. This pressure switch is an important part of the collection of safety devices that is in place to keep you safe from harm.
Important Signs that the Switch has Gone Bad
- Incorrect volt reading.
- The furnace can't operate.
- The set temperature indoors is hardly ever achieved.
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If you decide on picking up or purchasing any Carrier 42V replacement part do your best and cross-check the correct model and also make a visual comparison in order to be sure the right air pressure switch is the one being purchased. There is no rule that says you have to install it yourself. Hire a pro in your town or city to replace the part.
Feel free to download your manual for help.
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