Lochinvar & A.O. Smith 100108826 SPDT Pressure Switch

The Lochinvar & A.O. Smith 100108826 SPDT Pressure Switch is a pressure switch used in HVAC systems to measure pressure and can shut off the system if pressure is too high or too low. This switch works on the basis of pressure differential in the system and turns on or off the equipment. It is used especially in boilers, water heaters and other heating systems to guarantee safety and to avoid pressure problems. This switch is used to monitor pressure consistently and therefore increases system efficiency, equipment durability and safe use. It is very reliable due to its durability and this makes it to be part of HVAC systems in order to improve on its performance.