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Johnson & Starley Main Injector S00296

Johnson & Starley

Johnson & Starley Main Injector S00296

Main injector for Johnson & Starley Eljan and Eljan F water heaters and boilers.

At a glance

  • Part type: main injector
  • Also known as 1690290
Manufacturer part no.
S00296
Showing prices

£17.76

£14.80 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 injector is a Johnson & Starley burner component that meters and directs gas into the burner for combustion. It is listed for the Eljan and Eljan F appliance family. The injector is a serviceable part and is replaced when gas flow through the burner is restricted or the injector is damaged.

Signs this part needs replacing

  • Burner flame is weak, uneven or lifts away from the burner
  • Appliance fails to light or lights intermittently
  • Sooting or discolouration around the burner area
  • Reduced heat output with no other obvious cause
  • Visible blockage, damage or wear at the injector

Before you order

  • Confirm the appliance model and GC number against the fitment list
  • Check the existing injector marking matches the part required for your appliance
  • Verify the appliance is an Eljan or Eljan F variant before ordering
  • Isolate the gas supply and follow manufacturer guidance when replacing burner components

Not sure which part?

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