Honeywell V8043G5125 Home 1/2″ Inverted Flare, Normally Closed, Less Adapters, with End Switch, 5000 series Zone Valve

Honeywell Home V8043G5125 1/2" Inverted Flare, Normally Closed, with End Switch, 5000 series Zone Valve. Two-way on-off low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water. Use this valve in closed loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water. Valve designed for cycling (not constantly powered on) applications.

Features:
All models may be installed without disassembling the valve.
Compact construction for easy installation.
Manual opener for valve operation on power failure; valve returns to automatic position when power is restored.
Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system.
"Quick Fit" pushbutton powerhead makes it easy to remove for service.
Series 5000 replacement powerhead is backward compatible with series 1000 zone valves.
Innovative motor technology offers silent operation, water hammer resist and longer life.