A.O. Smith 9007323015 Air Pressure Switch Kit 100111914

The A.O. Smith 9007323015 Air Pressure Switch Kit, model 100111914, is an essential component to control the air pressure of the HVAC systems especially in water heaters. This air pressure switch reviews the pressure quantity inside the system and turns it on or off the burner depending on specific values. When the pressure rises or drops below these levels the switch can break the electrical circuit and prevent further harm. Advantages include increased safety, better energy utilization, and longer equipment durability.