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Hamworthy Gas Valve 533903040

Hamworthy

Hamworthy Gas Valve 533903040

Hamworthy gas valve, part number 533903040, fitted with a Honeywell VK4115V1014 valve body.

At a glance

  • Also known as 2065044
  • Gas-carrying parts must be fitted and commissioned by a Gas Safe registered engineer.
Manufacturer part no.
533903040
Showing prices

£199.62

£166.35 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

This is a gas valve assembly supplied by Hamworthy under part number 533903040, built around the Honeywell VK4115V1014 valve. It controls the flow of gas to the burner on Hamworthy appliances, opening and closing on demand from the boiler's control sequence. It is a gas-carrying component and must be fitted by a Gas Safe registered engineer.

Signs this part needs replacing

  • The burner fails to light despite a call for heat and a proven ignition sequence.
  • The appliance locks out repeatedly or intermittently during or shortly after ignition.
  • Flame is unstable, weak or drops out once the valve opens.
  • No gas is passed to the burner when the control board signals for it.
  • The valve body shows signs of leakage, contamination or mechanical damage.

Before you order

  • Confirm the appliance model and check it against the manufacturer's parts list.
  • Check the part number on the existing valve matches 533903040 before ordering.
  • Confirm the Honeywell VK4115V1014 valve reference is the one required for your appliance.
  • Gas-carrying parts must be fitted and commissioned by a 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.