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Vaillant Wiring Harness 230 V 0020174531

Vaillant

Vaillant Wiring Harness 230 V 0020174531

230 V wiring harness, part number 0020174531, for Vaillant VWZ MEH 60 and VWZ MEH 61 units.

At a glance

  • Also known as 1392384
Manufacturer part no.
0020174531
Showing prices

£37.91

£31.59 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 0020174531 is a 230 V wiring harness used on Vaillant VWZ MEH 60 and VWZ MEH 61 units, including Arotherm installations. It carries mains voltage connections within the appliance, linking the electrical components that operate on a 230 V supply. The harness is supplied as a complete assembly with the part number 0020174531.

Signs this part needs replacing

  • Visible damage to the cable insulation, such as cuts, chafing or heat marking
  • Discoloured, brittle or scorched connector housings or terminals
  • Intermittent electrical faults or loss of power to components fed by the harness
  • Loose or poor-fitting plugs that will not seat correctly on their terminals
  • Continuity faults traced through the harness during electrical testing

Before you order

  • Confirm the appliance model is a VWZ MEH 60 or VWZ MEH 61 before ordering
  • Check the existing harness part number against 0020174531 where it is still legible
  • Inspect the mating connectors and terminals for damage that may also need attention
  • Isolate the electrical supply to the appliance before removal or fitting

Not sure which part?

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