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Alpha Air Intake Pipe 1.021879

Alpha

Alpha Air Intake Pipe 1.021879

40 mm diameter air intake pipe for Alpha CD13R, CD18R and CD24R LPG boilers, part number 1.021879.

At a glance

  • Also known as D40-PIPE-AIR-INTAKE, 1250334
Manufacturer part no.
1.021879
Showing prices

£44.29

£36.91 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 40MM DIA. PIPE - AIR INTAKE is a pipe assembly manufactured by Alpha for use in its gas boiler range. It forms part of the air intake path, ducting combustion air into the appliance. The part carries the manufacturer reference 1.021879.

Signs this part needs replacing

  • Visible cracking, splitting or deformation of the pipe wall
  • Deteriorated or perished seals at the pipe joints
  • Whistling or unusual intake noise during boiler operation
  • Corrosion or physical damage around the intake connection
  • Air intake faults or repeated lockouts traced to the intake path

Before you order

  • Confirm the boiler model and GC number against the fit list above
  • Check the existing pipe diameter and routing to confirm 40 mm is correct
  • Inspect the seals and joints for wear, as these may also need attention
  • Verify the part number against the boiler's installation or service documentation

Not sure which part?

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