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Vaillant Capacitor 0020175826

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
Manufacturer part no.
0020175826
Showing prices

£202.92

£169.10 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

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.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.