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Hamworthy Honeywell VR4615VB1006 Zero Governor Gas Valve

Hamworthy

Hamworthy Honeywell VR4615VB1006 Zero Governor Gas Valve

Honeywell VR4615VB1006 zero governor gas valve for Hamworthy Modumax and Purwell Variheat floor standing boilers.

At a glance

  • Also known as 2062136
  • Gas valve replacement must be carried out by a competent Gas Safe registered engineer.
Manufacturer part no.
533903037
Showing prices

£241.68

£201.40 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
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 VR4615VB1006 is a zero governor gas valve used on Hamworthy gas boilers. It regulates gas supply to the burner at a constant outlet pressure relative to the appliance's combustion air, and is listed by Hamworthy under part number 533903037. It is fitted across the Modumax and Purwell Variheat floor standing ranges.

Signs this part needs replacing

  • The boiler fails to light or locks out repeatedly with a gas supply fault.
  • Burner pressure cannot be set or held steady during commissioning.
  • The valve body shows signs of gas leakage, staining or a detectable smell of gas.
  • Erratic flame behaviour, poor modulation or flame lift at the burner.
  • The valve fails a tightness test or does not respond to the control signal.

Before you order

  • Confirm the boiler model and GC number against the manufacturer's parts list.
  • Check the part number on the existing valve matches VR4615VB1006.
  • Verify the appliance is a Modumax or Purwell Variheat floor standing unit.
  • Gas valve replacement must be carried out by a competent Gas Safe registered engineer.

Not sure which part?

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