Vaillant
Vaillant Wiring Harness 230V 0020266346
230V wiring harness for Vaillant Arotherm 5/5 AS 230V S2 heat pumps, part number 0020266346.
At a glance
- Appliance family: Arotherm 5/5 AS 230V S2
- Also known as 1392710
£50.42
£42.02 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 Vaillant 0020266346 is a 230V wiring harness used in Arotherm 5/5 air-to-water heat pumps. It carries mains voltage between the electrical components within the appliance. The harness is a service part for the Arotherm 5/5 AS 230V S2 range.
Signs this part needs replacing
- Visible damage to the cable insulation, such as cuts, chafing or heat marks
- Scorched, discoloured or brittle connector housings or terminals
- Intermittent mains faults, tripping or loss of power to the appliance
- Loose or poor-fitting plugs that will not seat correctly on their mating connectors
- Fault codes or electrical errors traced to the harness during diagnosis
Before you order
- Confirm the model and variant from the appliance data plate against the fit list above
- Check the part number on the existing harness or against the manufacturer's parts list for your appliance
- Inspect the connector types and pin count on the failed harness before ordering
- Isolate the electrical supply and follow the manufacturer's instructions before removal and fitting
Compliance
| Alternative numbers | 1392710 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT aroTHERM 5/5 VWL 35/5 AS 230V S2 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 35/5 AS 230V S2 R1 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 55/5 AS 230V S2 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 55/5 AS 230V S2 R1 (2019-2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 75/5 AS 230V S2 (2022) | — | — | — | |
| VAILLANT aroTHERM 5/5 VWL 75/5 AS 230V S2 R1 (2022) | — | — | — |
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.
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