Viessmann
Viessmann Coding Plug 20170307
Viessmann coding plug 20170307, used to configure the appliance settings on the Vitodens 200-W WB2B 26kW.
At a glance
- Appliance family: Vitodens 200-W
- Also known as 2321476
£32.23
£26.86 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The coding plug 20170307 is a Viessmann configuration component used on the Vitodens 200-W WB2B 26kW condensing boiler. It plugs into the appliance control to set the operating parameters the boiler reads at commissioning or after a board change. The part carries the Viessmann reference 20170307 and the spares number 7833204.
Signs this part needs replacing
- The coding plug is missing, cracked or shows heat damage at the pins
- The boiler does not run correctly after a control board has been replaced
- Appliance parameters cannot be read or set at commissioning
Before you order
- Check the coding plug number printed on the existing component against 20170307
- Confirm the appliance model and serial number against the fitment listed above
- Check the control board connector for damage before fitting a replacement plug
Compliance
| Alternative numbers | 2321476 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200-W WB2B 26KW SERIAL No. 7248824 | 41-819-15 | 41-819-15 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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