Supply Water ControlThese Honeywell Home V8043 Low Voltage Normally Closed Zone Valves from Resideo provide two-position, straight-through control of supply water at up to 300 psi operating pressure. They consist of a motorized actuator and valve assembly to control the flow of hot water to a heat exchanger. All models may be installed without disassembling the valve.

• Two way on-off low voltage valves consist of an actuator and valve assembly for controlling the flow of hot waterManual opener (on all models, except straight-through, normally open valves) for valve operation on power failure, valve returns to automatic position when power is restoredAll model may be installed without disassembling the valveCompact construction for easy installationComplete power head may be removed or replaced without breaking plumbing line connections or draining the systemActuator motor may be replaced without removing the valve body or draining the system