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Carrier 58MXA140F14120 Air Pressure Switch
The function of the pressure switch is to sense if the primary blower is on and running. This switch is an important part of the safety system that is in place to keep you safe from harm. Most air pressure switches have a manual reset feature, which makes you reset it by hand before the system will continue its normal operation.
How is it Known when the Switch has Failed
- The expected temperature in the house is almost never fully attained.
- Wrong volt range being read from the pressure switch.
- Your heating and cooling system will not run correctly.
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