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Carrier 58STA045 Air Pressure Switch
The actual job of the pressure switch is to figure out if the blower is doing what it is supposed to do. This switch is a vital device of all the safety features in today's HVAC systems that is in place to keep you safe from harm. Most air pressure switches have a manual reset feature, by which you must manually reset it in order for the system to begin normal operations again.
How is it Known when the HVAC Air Pressure Switch is Starting to Go
- Furnace can't ignite the gas.
- The correct temp is hardly ever fully attained.
- Wrong voltage reading.
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