Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Viessmann Hydraulic Combi GB 7831173

Viessmann

Viessmann Hydraulic Combi GB 7831173

Viessmann 7831173 hydraulic combi unit, a diverter valve assembly listed for Viessmann gas boiler spares.

At a glance

  • Also known as 2320006
Manufacturer part no.
7831173
Showing prices

£979.20

£816.00 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 7831173 Hydraulic Combi GB is a hydraulic combi unit supplied by Viessmann for its gas boiler range. It is catalogued in the diverter valve category of Viessmann gas boiler spares. The unit carries water flow duties within the boiler's hydraulic circuit and is supplied as a complete assembly rather than as individual internal components.

Before you order

  • Confirm the part number 7831173 against the identification plate or existing component on the appliance.
  • Check that the hydraulic combi unit is the assembly your boiler requires, as internal parts are not supplied separately with it.
  • Have the boiler model and serial number to hand so the installed configuration can be verified before ordering.

Not sure which part?

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