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Vaillant Wiring Harness Heat Engine 0010029291

Vaillant

Vaillant Wiring Harness Heat Engine 0010029291

Vaillant wiring harness for the heat engine, part number 0010029291, used across selected Ecotec and Ecotec PLUS appliances.

At a glance

  • Also known as 1391718
Manufacturer part no.
0010029291
Showing prices

£29.71

£24.76 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 0010029291 is a wiring harness for the heat engine assembly. It carries the electrical connections between the heat engine and the appliance's control and safety circuits. It is supplied by Vaillant for use in the Ecotec and Ecotec PLUS ranges listed below.

Signs this part needs replacing

  • Intermittent operation or unexplained shutdowns traced to the heat engine connections
  • Fault codes relating to the heat engine circuit or its sensors
  • Visible damage to the harness, such as chafed, cracked or heat-affected insulation
  • Loose, corroded or discoloured connector pins at the harness ends
  • Continuity faults found when testing the harness with a multimeter

Before you order

  • Confirm your appliance model and GC number against the fit list above
  • Check the existing harness for damage and confirm the fault lies with the wiring rather than a connected component
  • Verify the part number 0010029291 against the manufacturer's parts list for your appliance
  • Isolate the appliance from the electrical supply before any inspection or replacement work

Not sure which part?

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