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Johnson & Starley Gasket - Detection Electrode 1000-2501240

Johnson & Starley

Johnson & Starley Gasket - Detection Electrode 1000-2501240

Gasket for the detection electrode on Johnson & Starley RENO series boilers.

At a glance

  • Part type: Gasket for detection electrode
  • Also known as 1690041
Manufacturer part no.
1000-2501240
Showing prices

£3.60

£3.00 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

This gasket is a sealing component for the detection electrode on Johnson & Starley RENO series boilers. It sits between the electrode and its mounting point to prevent flue gas leakage.

Signs this part needs replacing

  • Visible cracks, hardening or brittleness in the gasket material
  • Signs of flue gas leakage around the electrode mounting point
  • Intermittent flame detection or lockout errors
  • Soot or discolouration around the electrode base

Before you order

  • Confirm your boiler model is listed in the Fits section above
  • Check the existing gasket for damage before ordering
  • Verify the part number 1000-2501240 matches your requirements
  • Refer to the manufacturer's service manual for fitment guidance

Not sure which part?

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