' Motorized Zone Valve, Two Way, Normally Closed, Closed System, Height (In.) 4-1/4, Width (In.) 5-5/16, Depth (In.) 2-3/8, 10.3, 300, 240, 24, 2-Pin Screw Connectors for Power and End Switch, For Use With Closed Systems, Connection Type/Size (In.) NPT 3/4, Includes End Switch '