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Viessmann Coding Plug 20180206

Viessmann

Viessmann Coding Plug 20180206

Coding plug for Viessmann Vitodens 200-W WB2B appliances, manufacturer part 20180206 (SKU 7833206).

At a glance

  • Appliance family: Vitodens 200-W WB2B
  • Also known as 2321798
Manufacturer part no.
7833206
Showing prices

£32.23

£26.86 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 Viessmann coding plug 20180206 is a configuration component used on Viessmann Vitodens 200-W WB2B appliances. It supplies the appliance control the stored coding information it needs to operate as the correct variant. The plug is identified by the manufacturer part number 20180206 and carries the SKU 7833206.

Signs this part needs replacing

  • The appliance control does not recognise the fitted model variant after a board change.
  • The appliance runs at an output or configuration that does not match the installed model.
  • Configuration-related fault codes appear after service work on the control.
  • The original coding plug is missing, damaged or has been misplaced.

Before you order

  • Confirm the appliance model is a Vitodens 200-W WB2B.
  • Check the appliance serial number against the fitment listed above.
  • Verify the existing coding plug part number is 20180206, or that the control unit requires this code.
  • Check whether the coding plug is supplied with any control board you are also ordering, to avoid duplication.

Not sure which part?

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