Honeywell V8043E Wiring Diagram. Web honeywell zone control valve v8043e1012 connect to line voltage doityourself com community forums heating homeownershub help with wiring a thm5320r. Web applications the v4043 valve has been designed to control the flow of water in iron and copper pipe in diameters 1/2” to 1” and 15 mm to 28 mm. […]