Trane VAL3519 Gas Valve 321894-708 Integrated Protection: Internal No

Integrated Protection: Internal No

The Line to M1 circuit is the auxiliary circuit that closes on pressure rise

Direct OEM Compatibility: Engineered for York

preventing the hunting or erratic firing common in poorly sensed streams

Trane VAL3519 Gas Valve 321894-708 Integrated Protection: Internal NoThe Trane VAL3519 is an OEM 1 2" 24V Natural Gas Valve engineered for precise fuel regulation in residential and light commercial heating systems. As a veteran grade replacement part, this dual redundant solenoid valve ensures reliable ignition and consistent manifold pressure, effectively eliminating issues like delayed ignition or intermittent burner hangups. The unit features a standard 1 2 inch NPT inlet and outlet, designed for seamless