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Main Ignition Electrode 5111402

Main

Main Ignition Electrode 5111402

Ignition electrode, part 5111402, for Main Multipoint FF and Multipoint FF ErP water heaters.

At a glance

  • Also known as 1160780
Manufacturer part no.
5111402
GC number
H18-925
Showing prices

£93.70

£78.08 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 5111402 is an ignition electrode used on Main Multipoint FF water heaters. It sits in the combustion path and provides the spark that lights the burner on demand for hot water. The electrode is a serviceable component within the appliance's ignition circuit.

Signs this part needs replacing

  • The appliance fails to ignite and locks out on a hot water demand
  • No visible spark at the electrode when the ignition sequence runs
  • Repeated ignition attempts followed by a fault or shutdown
  • The electrode tip is eroded, cracked, or heavily carboned up
  • The ceramic insulator is damaged or the electrode lead connection is loose

Before you order

  • Check the model and GC number on the appliance data plate against the fitment list
  • Confirm the existing electrode matches the part number 5111402
  • Inspect the electrode lead and ignition circuit for damage before replacing the electrode alone
  • Confirm whether the fault lies with the electrode or the ignition module

Not sure which part?

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