
Vaillant
Vaillant Capacitor 0020175826
A Vaillant capacitor, part number 0020175826, for use in compatible Arotherm VWL heat pump models.
At a glance
- Also known as 1386300
£202.92
£169.10 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 0020175826 is a capacitor used in Vaillant Arotherm VWL heat pump appliances. It forms part of the electrical circuit, storing and releasing charge to support the starting and running of motor-driven components. It is identified by the manufacturer part number 0020175826.
Signs this part needs replacing
- The appliance fails to start or trips the electrical supply.
- A humming or buzzing noise from the motor area when power is applied.
- Intermittent operation, with the fan or pump running erratically.
- Visible swelling, bulging or leakage from the capacitor body.
- Burnt or discoloured wiring or terminals around the capacitor.
Before you order
- Confirm your appliance model matches one of the fitments listed above.
- Check the part number on the existing capacitor against 0020175826.
- Isolate the power supply before inspecting or removing the component.
- If unsure, consult the manufacturer's parts list for your model.
Compliance
| Alternative numbers | 1386300 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWL 115/2 A 230V | — | — | — | |
| VAILLANT VWL 155/2 A 230V | — | — | — | |
| VAILLANT aroTHERM VWL 115/2 A 230V (2013) | — | — | — | |
| 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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