Honeywell Home 40003916-048/U — replacement powerhead for the V8043F two position straight through zone valve, the terminal block and end switch model.
The powerhead is sold alone so a failed motor can be changed without breaking the pipe connections or draining the system; the valve body stays in the line. The V8043F is normally closed, with an integral end switch that sequences a circulator or a second valve.
- Listed against the V8043F, connection on the manual opener end
- 24 Vac, 50/60 Hz, current draw 0.32 A
- Terminal block connections, Class A motor
- Supplied as motor, housing and two screws
- End switch rated 120 V, 4.4 A running, 26.4 A inrush, pilot duty 50 VA at 24 V
- Manual opening lever holds the valve open unpowered, auxiliary switch inactive
- Opens or closes in 15 seconds maximum
What else a buyer needs depends on the body fitted. A series 6 body, marked with a sideways 6 after the OS number, takes this head directly; a series 1 to 5 body must first be converted with kit 40003918-006, ordered separately. The 40003916-026 is the matching head for the V8043E, which uses leads.