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Carrier 58MVP120 Air Pressure Switch
The actual job of this type of switch is to sense whether the blower fan is on and running. This pressure switch is just one of the many indispensable mechanisms designed to keep you safe. A lot of switches are issued with a manual reset feature, by which you must manually reset it before the entire HVAC system will continue operating again.
Precursors that the HVAC Air Pressure Switch is Starting to Go
- Furnace won't ignite.
- The desired temp is never attained.
- Incorrect electrical voltage being read.
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