This Lochinvar Main Gas Valve is a key component in gas-powered appliances. With a size of 1 inch, it is designed to control the flow of gas into a heating system. The valve operates by opening or closing in response to electrical signals, thus regulating the supply of gas. It is constructed with high-quality materials for durability and reliability. The product also features an industry-standard connection type for easy installation and compatibility with various systems. This main gas valve is specifically designed for use in Lochinvar appliances, ensuring optimal performance and safety.