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Alpha Combustion Chamber Outlet Seal 1.019698

Alpha

Alpha Combustion Chamber Outlet Seal 1.019698

Combustion chamber outlet seal for Alpha CD series gas boilers, manufacturer part number 1.019698.

At a glance

  • Part type: combustion chamber outlet seal
  • Appliance family: Alpha CD series
  • Also known as COMBUSTION-CHAMBER-OUTLET-SEAL-CD50, 1257781
Manufacturer part no.
1.019698
Showing prices

£21.49

£17.91 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 1.019698 is a combustion chamber outlet seal for Alpha CD series gas boilers. It seals the combustion chamber outlet connection on the appliance. The part sits within the Alpha gas boiler spares range under O-rings, washers and gaskets.

Signs this part needs replacing

  • Visible cracking, hardening or flattening of the seal
  • Soot or staining around the combustion chamber outlet
  • Signs of heat damage or deformation on the seal face
  • Flue gas readings outside the expected range during servicing
  • The seal is disturbed or damaged during burner or heat exchanger work

Before you order

  • Confirm your boiler model and GC number against the Fits list above.
  • Check the seal position on your appliance against the manufacturer's parts list.
  • Isolate the gas and electrical supply before any work on the combustion chamber.
  • Check whether any associated gaskets or seals are also required for the job.

Not sure which part?

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