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Vaillant Wiring Harness 0020240262

Vaillant

Vaillant Wiring Harness 0020240262

Vaillant wiring harness 0020240262 for Ecotec Pure and Ecotec Sustain VUW combi boilers.

At a glance

  • Also known as 1388422
Manufacturer part no.
0020240262
Showing prices

£51.66

£43.05 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 0020240262 is a wiring harness supplied by Vaillant for use in its Ecotec Pure VUW and Ecotec Sustain VUW combi boiler families. It carries the electrical connections between components within the appliance, forming part of the boiler's internal wiring. It is a serviceable electrical component, replaced when the existing harness is damaged or faulty.

Signs this part needs replacing

  • Intermittent electrical faults or the boiler cutting out without a clear mechanical cause
  • Fault codes relating to sensors, fans or other electrically connected components
  • Visible damage to the harness: chafed, cracked or heat-affected insulation
  • Corroded, loose or discoloured connector terminals
  • Boiler failing to fire or losing power to individual components

Before you order

  • Confirm your appliance model and GC number against the fit list above
  • Inspect the existing harness and connectors to confirm the fault lies with the wiring
  • Check the part number 0020240262 against the manufacturer's parts list for your appliance
  • Isolate the electrical supply before removing or refitting any wiring component

Not sure which part?

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