Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Hanicks
Basket
Buderus Exhaust Adaptor Double 7099820

Buderus

Buderus Exhaust Adaptor Double 7099820

Buderus concentric air inlet exhaust adaptor, part 7099820, for 600-11S, 600-19S and 600-24S gas boilers.

At a glance

  • Also known as 2240434
  • Flue and gas work must be carried out by a competent Gas Safe registered engineer
Manufacturer part no.
7099820
Showing prices

£86.92

£72.43 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 EXHAUST ADAPTOR DOUBLE is a Buderus flue component, listed as a concentric air inlet adapter, for the 600 series gas boilers. It provides the concentric connection between the appliance flue outlet and the air inlet and exhaust pipework. It is supplied under Buderus part number 7099820.

Signs this part needs replacing

  • Visible corrosion, cracking or distortion on the adaptor body
  • Condensate weeping or staining around the adaptor joint
  • Flue gas leakage traced to the adaptor connection
  • Hardened, perished or displaced seals giving an incomplete seal
  • Repeated flue or combustion faults traced back to the flue connection

Before you order

  • Confirm the boiler model on the data plate matches 600-11S, 600-19S or 600-24S
  • Check the part number 7099820 against the component being removed
  • Inspect the surrounding flue pipework and seals for damage before refitting
  • Flue and gas work must be carried out by a competent 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.