This Lochinvar gas valve, known by its model name CW199 LP -F1, is a critical component in many heating systems. It is designed to control the flow of propane (LP) gas into the system, ensuring optimal performance and safety. The valve operates in a clockwise (CW) direction and is specifically designed for use with Lochinvar's range of heating appliances. Its robust construction ensures durability and long-lasting performance under various operating conditions. The product complies with industry standards for safety and efficiency.