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LG LP091HEM Air Pressure Switch
The main job of the pressure switch is to figure out if the main blower is on and running. An air pressure switch is one of the critical device to stop injuries or explosions. Some particular air pressure switches are programmed with a manual reset, from which the switch will have to be manually reset in order for the HVAC system to continue running.
Warning Signs that the Pressure Switch is About to go Bad
- The set indoor temperature is rarely achieved.
- Incorrect volt range running through the switch.
- HVAC system is unable to operate properly.
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