Lochinvar & A.O. Smith 100166242 SPDT Pressure Switch 0.27"WC

Lochinvar & A.O. Smith 100166242 SPDT Pressure Switch 0.27” WC is an essential element that is used in gas water heaters and HVAC systems to measure the pressure of the system. This switch works in a way that it opens or closes electrical circuit depending on the pressure and thus provide accurate control of the burner. Pressure is used to start or stop the system, depending on the pressure that has been set, to maintain efficiency. Including safety by eliminating pressure related failures, energy efficiency through proper functioning and durability to ensure the efficiency of heating equipment is maintained.