Resideo V8043A1227 Valve

Valve, Zone, 2 Way Normally Closed, 1/2', 12', NPT, 24Vac,, 1/2" npt two-way normally closed zone valve, 24v, spring return to close, brass body, stainless steel stem, brass seat,18" leads, manual opener, 20 pound maximum closeoff pressure, 3.5cv