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Viessmann Coding Card 23720101

Viessmann

Viessmann Coding Card 23720101

Viessmann coding card 23720101 for setting system configuration on the Vitodens 242-F Fb2A 26kW boiler.

At a glance

  • Appliance family: Vitodens 242-F
  • Also known as 2322020
Manufacturer part no.
7833904
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 card 23720101 is a service accessory used to set the configuration of Viessmann heating appliances. It is listed under SKU 7833904 and is matched to the Vitodens 242-F Fb2A 26kW boiler family.

Signs this part needs replacing

  • The boiler does not reflect the system configuration expected after a control board or electronics replacement
  • Settings or features do not match the installed system after service work
  • The boiler shows configuration-related fault indications following a controller change
  • The coding card is damaged, illegible or no longer reads correctly
  • A service procedure calls for a coding card and none is available

Before you order

  • Confirm the appliance is a Viessmann Vitodens 242-F Fb2A 26kW and that its serial number matches 7438016
  • Check the appliance documentation to confirm that coding card 23720101 is the one required for the job
  • Note the SKU 7833904 when comparing listings to ensure you are ordering the correct item

Not sure which part?

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