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Carrier 38TPA048 Air Pressure Switch
The main function of this type of switch is to determine whether the primary air circulator is actually running. This switch is one of the critical device to keep you from harm. The vast majority of pressure switches made today are designed with a reset that is manual instead of automatic, which means it would need to be reset or else the system will cease to function.
Signals of a Failing Pressure Switch
- Wrong electrical voltage running through the switch.
- The furnace or AC can not run correctly.
- The expected temp seldom fully attained.
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Before buying or purchasing do your best and double check the correct model and also make a visual inspection so that you are positive that the correct replacement air pressure switch is the one being purchased. There is no need to install it yourself. Find a professional in your town or city to pay to install it for you.
Feel free to download your manual for help.
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