Weil McLain 510-811-655 Valve Kit 30067439-890 This genuine OEM set includes

This genuine OEM set includes three high-grade steam trap cover gaskets engineered to withstand the thermal cycling and mechanical stress inherent in high-pressure steam systems

This galvanized 10-pack simplifies inventory for contractors

Built for internal evaporator coil applications

the MEP-4002 is a non-spring return (non-fail-safe) actuator

the signal should scale linearly from 0V at 0 PSI to 10V at 500 PSI when compared against a calibrated mechanical gauge

Weil McLain 510-811-655 Valve Kit 30067439-890 This genuine OEM set includesThe Weil McLain 510 811 655 Valve Kit is a field proven combination gas control valve engineered for step opening ignition sequences in high efficiency hydronic systems. This 1 2" x 1 2" NPT natural gas valve provides precise pressure regulation, operating from a 0. 9" W. C. low fire setting up to a 3. 5" W. C. high fire output. Designed for compatibility with various Weil McLain boiler parts, this replacement gas valve ensures stable manifold