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Carrier 38BYG024 Air Pressure Switch
The function of the air pressure switch is to figure out if the main blower is circulating the air as it should. This switch is a vital device of the safety system in place to keep you safe from harm. Most air pressure switches may have a reset feature that is manual, from which it would have to be reset manually in order for the HVAC system to continue running.
Warning Signs of a Failed Air Pressure Switch
- The blower fan will not run correctly.
- Wrong voltage range reading from the switch.
- The right temperature is almost never fully attained.
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