Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Alpha Flue Circuit Seals Kit 3.025325

Alpha

Alpha Flue Circuit Seals Kit 3.025325

Alpha flue circuit seals kit, part number 3.025325, for Alpha ECO 2 and InTEC 2 boilers.

At a glance

  • Also known as FLUE-CIRCUIT-SEAL-KIT, 1258841
Manufacturer part no.
3.025325
Showing prices

£38.94

£32.45 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 Alpha flue circuit seals kit, part number 3.025325, is a sealing component set for the flue circuit. It is listed for Alpha ECO 2 and InTEC 2 boilers. The kit is used in the flue circuit of these gas boilers.

Signs this part needs replacing

  • Visible cracking, splitting or hardening of the seals
  • Flue joints showing signs of leakage or staining
  • Combustion analysis readings outside the expected range
  • Seals that have been disturbed or reused during flue work
  • Age-related deterioration found during routine servicing

Before you order

  • Confirm the boiler model and GC number against the fitment list.
  • Check that part number 3.025325 matches the existing seals kit or the manufacturer's parts list.
  • Verify that the flue circuit requires this seal kit for the specific repair or service.
  • Consult the appliance's service documentation if unsure.

Not sure which part?

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