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Alpha burner with seal 3.025189

Alpha

Alpha burner with seal 3.025189

Genuine Alpha burner with seal for the Eco²/InTec² boiler range, part number 3.025189.

At a glance

  • Also known as 1258677
  • This is gas-related work and must be carried out by a Gas Safe registered engineer
Manufacturer part no.
3.025189
Showing prices

£110.41

£92.01 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 Alpha burner mixes gas and combustion air and burns them to heat the primary heat exchanger. It is a genuine Alpha part, number 3.025189, supplied complete with its seal, and described by the manufacturer as a burner with seal.

Signs this part needs replacing

  • Poor combustion, sooting, or the boiler failing a flue gas analysis
  • The burner failing to ignite reliably, or repeated ignition lockouts
  • Visible corrosion, cracking or damage to the burner

Before you order

  • Isolate the gas supply before removing the burner
  • This is gas-related work and must be carried out by a Gas Safe registered engineer
  • Replace the burner seal/gasket alongside the burner where one is fitted

Not sure which part?

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