including D-series

High-performance steam systems rely on these seals to maintain pressure stability and efficiency

The Watts 0382264 uses expanded outlets (one size larger than the inlet) to reduce backpressure in the discharge line

5 times the pipe diameter in curvature

mounting more than 90° from vertical is not advised

Raypak 004093F Gas Valve Refrigerant including D-seriesThe Raypak 004093F Gas Valve is an OEM 1 inch, 24V on off diaphragm gas valve engineered for high output commercial boilers and pool heaters. Specifically utilized in Raytherm 926 through 1826 models, this V88 style gas valve integrates seamlessly with Raypak commercial boiler parts to ensure stable manifold pressure and reliable ignition sequences. Constructed for durability in demanding mechanical rooms, this 24V replacement gas valve is compatible