Check the listing for details. HONEYWELL HOME V8043B1019 Motorized Zone Valve,NO,Brass,1/2inSweat 279A82. Color: Silver, Condition: New. Listed at 169.56 USD. Motorized Zone Valve, Actuator Control Pressure - Maximum Not Applicable, Actuator Control Pressure - Minimum Not Applicable, Actuator Control Signal On/Off, Actuator Return Action Spring Return, Actuator Type Electric, Actuator Voltage 24V AC, Application Chilled/Hot Water Control, Body Material Brass, Body Pattern Two-Way, Bypass Port Coefficient of Volume (Cv) Not Applicable, Close-Off Pressure 20 psi, Coefficient of Volume (Cv) 3.5, Distance Between Inlet and Outlet Port 3 11/16 in Featuring a compact design to ease installation, this Honeywell(R) motorized zone valve consists of an actuator and a valve assembly for controlling the flow of hot water. The entire powerhead can be easily removed or replaced without having to disassemble the plumbing line connections or draining the system.