Lochinvar & A.O. Smith 100208394 SPDT Pressure Switch

The Lochinvar & A.O. Smith 100208394 SPDT Pressure Switch is a safety device applied to HVAC equipment such as boilers and water heaters. This switch measures pressure and keeps it within a safe range by turning on or off circuits. The SPDT design used in the system enables the control of pressure to an optimal level reducing the chances of overheating or damaging of equipment. Some of the benefits include increased system safety, efficiency and reliability of the system. Perfect for residential and commercial HVAC applications, this switch helps to sustain the proper functioning and increase the longevity of equipment.