Viessmann
Viessmann Cable Harness 7831401
A Viessmann X20 cable harness, part 7831401, used on Vitodens 100W Compact gas boilers.
At a glance
- Appliance family: Vitodens 100W Compact
- Also known as 2321668
- Isolate the power supply before removal and fitting, and use a Gas Safe registered engineer where required
£29.06
£24.22 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 CABEL TREE X20 cable harness, part number 7831401, is an internal wiring component used on Vitodens 100W Compact gas boilers. It carries the electrical connections required within the appliance and is listed in the wiring section of the boiler spares range. It is identified in catalogue listings as the X20 cable harness V111.
Signs this part needs replacing
- Visible damage to the harness insulation, such as cracking, chafing or exposed conductors
- Scorching, discolouration or a burning smell around the wiring or its connectors
- Loose, corroded or poorly seated connector terminals on the harness
- Intermittent boiler operation or electrical faults traced back to the wiring loom
- Damage caused during previous servicing or component removal nearby
Before you order
- Confirm the boiler model is a Vitodens 100W Compact and check the serial number against the fit list
- Compare the connector layout and part number on the harness being replaced
- Match the boiler output rating to the relevant 13KW, 16KW, 19KW, 26KW or 35KW variant
- Isolate the power supply before removal and fitting, and use a Gas Safe registered engineer where required
Compliance
| Alternative numbers | 2321668 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VIESSMANN VITODENS 100W COMPACT 13KW SERIAL No. 7416307 | 41-819-21 | 41-819-21 | — | — |
| VIESSMANN VITODENS 100W COMPACT 16KW SERIAL No. 7416302 | 41-819-22 | 41-819-22 | — | — |
| VIESSMANN VITODENS 100W COMPACT 19KW SERIAL No. 7416303 | 41-819-23 | 41-819-23 | — | — |
| VIESSMANN VITODENS 100W COMPACT 26KW SERIAL No. 7416304 | 41-819-24 | 41-819-24 | — | — |
| VIESSMANN VITODENS 100W COMPACT 35KW SERIAL No. 7499606 | 41-819-25 | 41-819-25 | — | — |
Documents & drawings
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