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Carrier 58MTB120F10120 Air Pressure Switch
The job of the pressure switch is to sense if the air blower is on and running. An air pressure switch is one of the key device to keep you safe. The majority of pressure switches are issued with a manual reset feature, which means it would need to be reset in order for the HVAC system to continue running.
Common Indications of a Failed Pressure Switch
- HVAC system refuses to operate.
- Incorrect voltage reading from the switch.
- The proper temperature indoors is never reached.
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