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LG ARNU123SER2 Air Pressure Switch
The main job of the air pressure switch is to sense if the primary blower is circulating the air as it should. This is one of many other aspects of the whole safety system that is intended to keep your family safe and sound. A good number of pressure switches today can have a manual reset, by which you must manually reset it before the entire HVAC system will continue operating again.
Signs to Look Out for when the System Pressure Switch has Failed
- Wrong electrical voltage running through the pressure switch.
- Your heating and cooling system refuses to run correctly.
- The proper indoor temperature is never attained.
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