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Ferroli Gas Valve VK4105G

Ferroli

Ferroli Gas Valve VK4105G

Gas valve for Ferroli Domina, Modena, Falcon and Tempra boilers, supplied as part 39808000.

At a glance

  • Part type: gas valve
  • Also known as GAS-VALVE-VK4105G, 1210662
  • Gas-carrying components must be replaced and commissioned by a Gas Safe registered engineer.
Manufacturer part no.
FER39808000
Showing prices

£250.56

£208.80 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Ferroli Gas Valve (VK4105G) is a gas valve assembly used on Ferroli domestic gas boilers, supplied under Ferroli part number 39808000. It regulates the passage of gas to the burner under the control of the appliance's control board, opening and closing the gas path as the boiler fires. It is fitted across the Domina, Modena, Falcon and Tempra ranges.

Signs this part needs replacing

  • The boiler fails to light, or lights and then cuts out shortly afterwards
  • No gas reaches the burner when there is a call for heat
  • Intermittent ignition, repeated lockouts or a boiler that will not stay lit
  • Whistling, buzzing or persistent clicking from the valve area during firing
  • An unstable or sooty flame at the burner

Before you order

  • Check the boiler model and version against the fit list above before ordering.
  • Read the valve code from the existing gas valve and confirm it matches VK4105G.
  • Cross-check the appliance data badge and GC number against the boiler in front of you.
  • Gas-carrying components must be replaced 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.