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LG LMU180CE Air Pressure Switch
The job of an air pressure type switch is to determine whether or not the primary air circulator is running. This switch is just one of the many indispensable device to keep everyone in the house safe. Some pressure switches can have a manual reset, from which the switch will have to be manually reset before you can continue using the system.
Red Flags that your System Pressure Switch is Beginning to Go
- The proper temperature indoors is almost never achieved.
- HVAC system refuses to run.
- Wrong electrical voltage being read.
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