Lochinvar & A.O. Smith 100166230 Pressure Switch 1.35" WC SPDT

The Lochinvar & A.O. Smith 100166230 Pressure Switch is an essential safety component in HVAC systems especially in water heaters and boilers. The device is installed at 1.35”WC and it measures the pressure of the gas while maintaining the operation of the system. If the pressure goes below this pressure level then the switch turns on and off the equipment to avoid any dangers. Not only does this increase energy savings, and preserve the longevity of your heating equipment, making it an essential element of safety for heating systems.