Honeywell — V8043E1004

MOTORIZED ZONE VALVE: V8043E1004 TRADELINE. 1/2" SWEAT Low Voltage Motorized Zone Valve. Two-way on-off low voltage valves by Honeywell consist of an actuator and valve assembly for controlling flow of hot water. 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.