Honeywell Zone Valve, 120Vac, 1″ NPT, Normally Closed, Spring Return to Close, 10Cv, 6.5 Psi Maximum Closeoff Pressure, Manual Opener, 18″ Electrical Leads, 40-200 Degree Fluid Temperature Range, Brass Body, Stainless Steel Stem, Brass Seat, EPDM Rubber Packing O-Ring, Buna-N Rubber Ball Ball Plug