Resideo V8043E1145 Valve

Valve, Zone, 2 Way Normally Closed, 3/4', NPT, 24Vac,, 3/4" 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, normally open spst auxiliary switch, 3.5cv