Lochinvar & A.O. Smith 100109814 2.5" Pressure Switch

The Lochinvar & A.O. Smith model no 100109814 2.5” Pressure Switch is an essential accessory that fits in HVAC systems especially in specific gas water heaters and boilers. This aspect is responsible for maintaining pressure within the system and in turn turns on or off the burners. In so doing this minimizes cases of heating or failure of the systems consequently enabling safe and efficient operation. Application is in both residential and commercial buildings; advantages are increased safety, better functionality and durability and dependable service. This switch ensures that there is right pressure and therefore durability of the HVAC equipment, and low maintenance costs.