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Heatline Spark Plug Grommet 3002024304 Pack of 10

Heatline

Heatline Spark Plug Grommet 3002024304 Pack of 10

Heatline spark plug grommet, 12mm x 2.5mm x 1mm, supplied in a pack of 10 for use across Heatline gas boiler models.

At a glance

  • Also known as 2170150
Manufacturer part no.
D002024304
Showing prices

£9.22

£7.68 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

A spark plug grommet measuring 12mm x 2.5mm x 1mm, manufactured by Heatline and supplied in a pack of 10. It seats around the spark plug to protect and insulate it within the combustion chamber assembly. This is a gas boiler spare classified alongside O-rings, washers and gaskets.

Signs this part needs replacing

  • Visible cracking, splitting or hardening of the grommet material
  • Spark plug seating loose or the grommet no longer gripping the plug
  • Signs of heat damage, scorching or brittleness around the plug entry
  • Ignition faults or intermittent spark traced to the plug area
  • Grommet missing, deformed or compressed flat on inspection

Before you order

  • Confirm the appliance model against the fitment list above
  • Check the existing grommet dimensions match 12mm x 2.5mm x 1mm
  • Inspect the spark plug and its seating for related wear before refitting
  • Confirm the pack quantity of 10 suits the number of plugs being serviced

Not sure which part?

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