Vaillant
Vaillant Cable Harness Pump 10034927
Vaillant 10034927 pump cable harness for Arotherm PLUS /6 air source heat pumps.
At a glance
- Appliance family: Arotherm PLUS /6 air source heat pump
- Also known as 1391528
£30.12
£25.10 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 10034927 is a cable wiring harness for the pump on Arotherm PLUS /6 air source heat pumps. It carries the pump's power supply and control connection between the pump and the appliance's control electronics. The harness is supplied as a single wiring assembly.
Signs this part needs replacing
- The pump does not run when the appliance calls for heating or hot water.
- Intermittent pump operation, or pump-related fault codes appearing on the appliance.
- Visible damage to the harness, such as chafed, cracked or heat-affected insulation.
- Corroded, loose or discoloured pins in the pump plug.
- An open circuit or continuity fault on the harness when checked with a multimeter.
Before you order
- Confirm the appliance model and index (S2, R1 or R2) against the fit list above.
- Check the part number on the existing harness or against the manufacturer's parts list.
- Inspect the pump plug and the control board socket for damage before fitting.
- Isolate the appliance from the electrical supply before removal or fitting.
Compliance
| Alternative numbers | 1391528 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 (2020-2021) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 105/6 A S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 125/6 A 230V S2 (2020-2021) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 125/6 A 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 125/6 A S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 35/6 A 230V S2 (2020-2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 35/6 A 230V S2 R1 (2022) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 35/6 A 230V S2 R2 (2023) | — | — | — | |
| VAILLANT aroTHERM PLUS /6 VWL 55/6 A 230V S2 (2020-2022) | — | — | — |
Showing 10 of 15 compatible appliances.
Documents & drawings
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