Vaillant
Vaillant Wiring Harness 230V 0020192774
230V wiring harness for Vaillant Arotherm VWL 155/2 A heat pumps, part number 0020192774.
At a glance
- Also known as 1386548
£57.18
£47.65 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 0020192774 is a 230V wiring harness used in Vaillant Arotherm VWL 155/2 A heat pump units. It carries mains voltage between the electrical components within the appliance. The harness is supplied as a complete assembly with its fitted connectors.
Signs this part needs replacing
- Visible damage to the cable insulation, such as cracking, chafing or exposed conductors
- Scorching, discolouration or melting at the plug or connector ends
- Intermittent electrical faults or repeated error codes traced to the harness
- Loose, corroded or poorly seated connectors that will not hold
- Continuity faults or open circuits found during testing
Before you order
- Confirm the appliance model number matches one of the fitments listed above
- Compare the connector layout and number of plugs on the existing harness with the part
- Isolate the electrical supply before removing or inspecting the existing harness
- Check the fault has been traced to the harness rather than another electrical component
Compliance
| Alternative numbers | 1386548 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWL 155/2 A 230V | — | — | — | |
| VAILLANT aroTHERM VWL 155/2 A 230V (2014) | — | — | — |
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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