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LG LMU240HE Air Pressure Switch
The main function of an air pressure type switch is to sense if the main blower is running properly. This is just one of the many indispensable facets of the HVAC safety checks that are dedicated to keep you safe. Various air pressure switches can have a manual reset, from which the switch will have to be manually reset before the system will continue its normal operation.
Symptoms that the Air Pressure Switch will go Bad
- The right temperature in the house is hardly ever attained.
- The furnace or AC is unable to function properly.
- Incorrect voltage being read.
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