This Lochinvar Pressure Switch is a mechanical device designed to monitor the pressure within a system. It operates by activating or deactivating at predetermined pressure levels, thereby ensuring the safe and efficient operation of the system it is integrated into. The switch is typically used in heating, ventilation, and air conditioning (HVAC) systems, as well as in water heating applications. It features a robust construction for durability and reliability, with a design that allows for easy installation and maintenance. The switch's specifications include an activation pressure range that complies with industry standards, making it suitable for a wide variety of applications.