Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Hamworthy Wessex 50 MK4 Main Solenoid Valve 363914923

Hamworthy

Hamworthy Wessex 50 MK4 Main Solenoid Valve 363914923

Main solenoid valve for the Hamworthy Wessex 50 MK4 gas boiler, controlling gas flow to the burner.

At a glance

  • Appliance family: Wessex 50 MK4
  • Also known as 2060874
  • Work on gas-carrying components must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
363914923
Showing prices

£516.48

£430.40 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 main solenoid valve for the Hamworthy Wessex 50 MK4 boiler. It controls the flow of gas to the burner under the command of the appliance's control sequence. The part is supplied under Hamworthy part number 363914923.

Signs this part needs replacing

  • The boiler fails to light and no gas reaches the burner despite a call for heat.
  • Ignition is intermittent, with the appliance locking out shortly after the sequence starts.
  • The valve does not open or close cleanly, giving unstable or inconsistent burner operation.
  • The valve coil shows signs of overheating, swelling or a burnt smell.
  • Repeated lockouts that clear only after the gas valve is disturbed.

Before you order

  • Confirm the appliance model is the Wessex 50 MK4 and check the part number against the manufacturer's parts list.
  • Verify the existing valve's part number and connections match before ordering.
  • Work on gas-carrying components must be carried out by a Gas Safe registered engineer.
  • Check the boiler's installation and service documentation for any model variants covered by this valve.

Not sure which part?

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