This Lochinvar Gas Shut Off Valve is a crucial component designed to control the flow of gas in heating systems. It is a manually operated valve that allows for the immediate cessation of gas flow when required, enhancing safety measures within the system. The valve features a robust construction, ensuring durability and long-term performance. It operates under a Single Pole Double Throw (SPDT) mechanism, which allows it to switch from one circuit to another seamlessly. The Lochinvar Gas Shut Off Valve is compatible with various Lochinvar heating system models, making it versatile and easy to integrate into existing setups.