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Viessmann Venturi Top Type 002 7822791

Viessmann

Viessmann Venturi Top Type 002 7822791

Venturi top type 002, part 7822791, for Viessmann Vitodens 100 and 100-W gas boilers.

At a glance

  • Also known as 2320060
Manufacturer part no.
7822791
Showing prices

£107.22

£89.35 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 Viessmann Venturi Top Type 002 is a venturi component for the air/gas intake side of Vitodens gas boilers, supplied under part number 7822791. It is fitted in the fan and combustion air assembly, where it generates the pressure signal used to establish correct airflow through the boiler. The product name identifies it as Type 002, from 14.01.2005.

Signs this part needs replacing

  • The boiler locks out or fails to ignite with airflow or fan-related fault codes.
  • Whistling or unusual noise from the air/gas unit around the fan.
  • Combustion readings that drift or cannot be set within range.
  • Visible damage, distortion, cracking or debris build-up in the venturi.
  • Repeated flame-failure lockouts shortly after start-up.

Before you order

  • Confirm the boiler model and serial number against the fit list above.
  • Check that the venturi currently fitted is marked as Type 002.
  • Note the appliance build date, as the venturi type changes across Vitodens production.
  • Check the part number on the removed component where it is still legible.

Not sure which part?

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