Viessmann
Viessmann Coding Plug 23170101
Viessmann coding plug 23170101, a configuration plug fitted to Vitodens 200-W WB2C appliances.
At a glance
- Appliance family: Vitodens 200-W WB2C
- Also known as 2321682
£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 Viessmann coding plug 23170101 is a configuration plug used on Viessmann Vitodens 200-W WB2C appliances. It sits in the appliance control circuit and sets the parameters the control unit needs for the boiler it is installed on. The plug carries the Viessmann part number 23170101.
Signs this part needs replacing
- The control unit reports configuration or coding faults associated with the appliance parameters.
- The appliance does not run at the output expected for its model after a control unit or PCB change.
- The plug is physically damaged, corroded or has loose or bent pins in its connector.
- Boiler operation is erratic after the coding plug has been disturbed during servicing.
Before you order
- Confirm the appliance model is a Vitodens 200-W WB2C and check the serial number against the fitment listed above.
- Read the existing coding plug markings and part number before removal, as coding plugs are specific to the appliance model and output.
- Check the control unit documentation for the correct coding plug required for the appliance, particularly if the PCB has been changed.
Compliance
| Alternative numbers | 2321682 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 200-W WB2C 26KW SERIAL No. 7424986 | 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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