as per manufacturer guidelines

you must install a primary reduction regulator upstream to avoid damaging the internal diaphragm

where "X" denotes customizable factory settings

The Conbraco 10-605-10 is rated for a maximum service temperature of 250°F (121°C)

GC Valve S401GH02S0DF5 Valve 30067439-890 as per manufacturer guidelinesThe GC Valve S401GH02S0DF5 is a high performance 2 way piloted piston solenoid valve specifically engineered for demanding steam flow control in industrial and commercial HVACR systems. This normally closed (N C) valve features a 1 2" NPT connection and is built with a rugged brass body to withstand high temperature environments. Rated for 0 to 150 PSI steam pressure, the S401GH02S0DF5 utilizes a Class H coil designed for continuous duty at 120V AC.