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Carrier 25HPA442A0030010 Air Pressure Switch
The actual job of the air pressure switch is to sense if the blower is running properly. This pressure switch is one of the vitally important safety hardware devices made to keep everyone in the house safe. A lot of switches may have a reset feature that is manual, from which it would have to be reset manually in order for the system to begin normal operations again.
Signs to Look Out for when the System Pressure Switch is Starting to Go Bad
- The proper temp is rarely attained.
- The blower refuses to operate.
- Inaccurate volt range reading from the switch.
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