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Alpha flue sampling point cap 3.025820

Alpha

Alpha flue sampling point cap 3.025820

Genuine Alpha flue sampling point cap for the Eco²/InTec² boiler range, part number 3.025820.

At a glance

  • Also known as 1258765
  • Flue work should be carried out or checked by a Gas Safe registered engineer
Manufacturer part no.
3.025820
Showing prices

£27.23

£22.69 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 flue sampling point cap covers the flue's combustion sampling point when not in use during servicing. It is a genuine Alpha part, number 3.025820.

Signs this part needs replacing

  • Cracking, warping or corrosion of the flue component
  • A poor or loose seal where the component connects to the boiler or flue
  • Signs of flue gas leakage or staining around the joint

Before you order

  • Match the part number against the component fitted to your boiler
  • Isolate the boiler before removing any flue components
  • Flue work should be carried out or checked 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.