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Alpha Flue Connection Flange 1.017911

Alpha

Alpha Flue Connection Flange 1.017911

Flue connection flange, part 1.017911, for Alpha InTEC and CD series gas boilers.

At a glance

  • Also known as D60-100-FLANGE-INLET-OUTLET-CD24CS, 1250214
Manufacturer part no.
1.017911
Showing prices

£12.60

£10.50 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 connection flange, part number 1.017911, is a flue inlet/outlet connection component (catalogue description D.60-100 flange inlet-outlet) used on Alpha gas boilers. It secures and seals the flue connection at the appliance, forming part of the flue gas path on the InTEC and CD series.

Signs this part needs replacing

  • Corrosion, rust or pitting visible on the flange face
  • Condensate weeping or staining around the flue connection joint
  • Flue gas leakage detected at the appliance connection
  • Distorted, cracked or loose flange that will not seal correctly
  • Damaged or perished sealing face preventing a gas-tight joint

Before you order

  • Confirm your boiler model and GC number against the fitment list above
  • Check the flue connection diameter and flange pattern on your appliance
  • Check whether any gasket or seal is required separately for your installation
  • Isolate the gas and electrical supply before removing the existing flange

Not sure which part?

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