Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Honeywell V4043H Replacement Power Head 40003916-001

Honeywell

Honeywell V4043H Replacement Power Head 40003916-001

Honeywell 40003916-001 replacement power head for V4043H zone valves, supplied as the power head only.

At a glance

  • Also known as 4200010
Manufacturer part no.
40003916-001/U
Showing prices

£101.69

£84.74 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Honeywell 40003916-001 is a replacement power head for Honeywell V4043H zone valves. It is the motorised actuator head that drives the valve, supplied on its own so the existing valve body can be retained. This part is used where the actuator head has failed and the brassware is still serviceable.

Before you order

  • Confirm the valve body already fitted is a Honeywell V4043H, as the power head is specific to that valve range.
  • Check that the fault lies with the actuator head rather than the valve body or the wiring and controls feeding it.
  • Confirm the existing head can be removed from the valve body on the installation before ordering a replacement head only.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.