The York 36H54-430 (1903115371) Gas Valve is a genuine OEM replacement valve engineered to control the flow of natural gas in York furnaces and heating systems. Operating at 24 volts, this valve ensures safe and reliable gas regulation during ignition and heating cycles. Its 3/4" x 3/4" inlet/outlet configuration makes it suitable for a wide range of York units, ensuring consistent performance and dependable operation under demanding conditions. Key Features: Genuine York OEM gas valve for guaranteed compatibility and reliability. Designed for natural gas systems (factory-calibrated for precise flow). Operates at 24 VAC for low-voltage furnace control circuits. 3/4" inlet and outlet for standard gas line connection. Provides safe ignition and consistent burner performance. Built with durable brass and steel components for long service life. Meets or exceeds factory safety and performance standards. Specifications: Part Numbers: 36H54-430, 1903115371 Type: Gas Valve Assembly Voltage: 24V AC Gas Type: Natural Gas Inlet/Outlet Size: 3/4" x 3/4" NPT Mounting: Horizontal or vertical Control: Single-stage operation Use: Furnace gas flow regulation Compatible Models: DJ150N20N4AAAA3A DJ150N20D4AAAA3A DJ150N15P2EAG3A DJ150N20Q4AAA3C DJ150N15C4EAA3A DJ150N15Q4KAA3B DJ150N15N2BAA3C DJ150N20Q2AAA3C DJ150N15Q4AAD3A DJ150N15Z4AAA3A DJ150N15A5AAA3A DJ150N20P2BAA3A DJ150N15Q4MAA3A DJ150N20Q2AAA3A DJ150N15Q2KAA3C and more. Why Choose This Item: The York 36H54-430 Gas Valve ensures safe, efficient, and consistent operation of your heating system. As a genuine factory-authorized replacement, it provides precision gas control, reliable ignition performance, and compliance with all York safety standards, making it the ideal choice for maintaining peak furnace efficiency and safety.