Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Viessmann Cable Wiring Harness X9 System 7823824

Viessmann

Viessmann Cable Wiring Harness X9 System 7823824

Viessmann X9 system cable wiring harness, part number 7823824, for Vitodens boilers built from 14.01.2005.

At a glance

  • Also known as 2320166
Manufacturer part no.
7823824
Showing prices

£15.92

£13.27 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

This is the Viessmann X9 system cable wiring harness, supplied under part number 7823824. It is the wiring loom used on Viessmann Vitodens boilers built from 14.01.2005, carrying the electrical connections between the boiler's control components. The harness is specific to the X9 system and to the production period stated in the part description.

Signs this part needs replacing

  • Intermittent electrical faults or nuisance lockouts traced to the boiler loom
  • Visible damage to the cable insulation, such as chafing, scorching or rodent damage
  • Loose, corroded or heat-damaged connector terminals on the harness plugs
  • Faults that change or disappear when the harness or its plugs are moved

Before you order

  • Confirm the boiler model and serial number against the fit list above
  • Check the appliance build date, as this harness is specified for units from 14.01.2005
  • Verify the existing harness part number or the X9 marking on the original loom
  • Check the connectors and pin count on the existing harness match the replacement before fitting

Not sure which part?

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