Description
The Lochinvar & A.O. Smith 100166151 Air Pressure Switch is an important device for heating/ventilation/air conditioning systems that regulates the amount of air and pressure. It operates by sensing the pressure of air within the ducts and also changing a signal to the furnace or boiler as to the speed at which the fan or burner should operate. This air pressure switch is compatible with furnaces, boilers, and air handlers among other HVAC equipment. Through the regulation of the air pressure, the switch contributes to the enhancement of the general performance of the HVAC system making the house comfortable and energy efficient.









