Full Flow Configuration: Large-diameter internal port eliminates turbulence and ensures maximum system efficiency

Key Benefits Precise Thermal Calibration: Fixed at 150°F to ensure consistent safety shut-off and protect the heat exchanger from thermal stress

OEM Precision: Guaranteed fit for York equipment

ensuring long-term reliability and reducing the risk of premature blower motor wear caused by rapid cycling

and various viscous liquids used in process work

Lochinvar & A.O. Smith 100111371 Control Valve 320788-704 Full Flow Configuration: Large-diameter internalThe Lochinvar & A. O. Smith 100111371 Natural Gas Control Valve is a critical OEM replacement component designed for precision fuel regulation in Series 200 and 201 water heaters. As a veteran grade Natural Gas Control Valve, this unit integrates a highly responsive thermostat with pre equipped lead wires to streamline field installation and ensure immediate compatibility with HSI control systems. Engineered for high efficiency combustion, it manages