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Alpha air exhaust circuit seal kit 3.022655

Alpha

Alpha air exhaust circuit seal kit 3.022655

Genuine Alpha seal kit for the air/exhaust flue circuit, described by the manufacturer as a flue and air connection, fitting the InTec 24X, 26C, 28X, 30C, 30GS, 34C and 40GS boilers, part number 3.022655.

At a glance

  • Also known as 1258343
  • This is gas-related work on some circuits and must be carried out by a Gas Safe registered engineer
Manufacturer part no.
3.022655
Showing prices

£21.67

£18.06 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 air exhaust circuit seal kit reseals the flue and air connection joints on the InTec boiler range. It is a genuine Alpha part, number 3.022655, listed by the manufacturer as the flue and air connection.

Signs this part needs replacing

  • Water, gas or flue-gas leakage from the joints the kit reseals
  • Old seals found perished, cracked or flattened when the assembly is stripped down
  • The boiler fails a tightness or leak test at the relevant joint

Before you order

  • Confirm which assembly you are servicing before ordering, as seal kits are matched to a specific joint or circuit
  • Isolate power and the relevant gas or water supply before starting work
  • This is gas-related work on some circuits and must be carried out by a Gas Safe registered engineer

Not sure which part?

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