$66.20 / EA for a limited time.
Full details, click here: /item/HON%2BV8043E1012%252FU/
Honeywell zone Valve 3/4 in sweat 2 way 24 volt
Manual opener (on all models, except straight-through, normally open valves) for valve operation on power failure; valve returns to automatic position when power is restored
May be installed without disassembling the valve
Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system