Honeywell Zone Valve, 2-Way Low Voltage, Series: V8043, 3/4 inch Nominal Size, C, 125 PSI, 3.5 Cv, 24 VAC, 0.32 A, 50 to 200 degree Fahrenheit Water Temperature, 20 PSI Differential, 18 inch Lead, Brass, 4 inch height x 3-1/2 inch Width x 2-3/8 inch D
Two-way on-off low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water.