Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Main Connector Valve 5111406

Main

Main Connector Valve 5111406

Connector valve pipe for Main Multipoint FF water heaters, carrying gas from the gas valve to the burner. Part 5111406.

At a glance

  • Also known as 1160792
  • Isolate the gas supply before work and use a competent Gas Safe registered engineer
Manufacturer part no.
5111406
GC number
H18-938
Showing prices

£126.55

£105.46 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 Main 5111406 connector valve is the pipe that runs from the gas valve to the burner on Main Multipoint FF water heaters. It forms the gas path between the valve outlet and the burner inlet, so clean sealing and correct alignment at both ends are essential. It is listed under burner components for this appliance family.

Signs this part needs replacing

  • Gas smell or a detectable leak at the joint between the gas valve and the burner
  • Sooting, a yellow flame or an unstable flame at the burner
  • Visible corrosion, cracking or distortion on the connector pipe
  • Erratic hot water output linked to restricted gas flow through the connector
  • Repeated ignition faults or lockouts traced to the gas valve-to-burner connection

Before you order

  • Confirm the appliance is a Main Multipoint FF or Multipoint FF ErP
  • Check the part number 5111406 against the component being removed
  • Isolate the gas supply before work and use a competent Gas Safe registered engineer
  • Inspect the gas valve and burner for damage before fitting the new connector

Not sure which part?

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