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Baxi Harness High Voltage System 7830464

Baxi

Baxi Harness High Voltage System 7830464

Baxi high voltage wiring harness, part 7830464, for System 2 boiler models.

At a glance

  • Appliance family: Baxi System 2 boilers
  • Also known as 1117769
Manufacturer part no.
7830464
Showing prices

£32.86

£27.38 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 Baxi Harness High Voltage System is a wiring harness supplied by Baxi under part number 7830464. It carries the high voltage connections within the appliance's electrical circuit on Baxi System 2 boiler models. It is listed in the manufacturer's parts range for these appliances.

Signs this part needs replacing

  • Boiler fails to fire or drops out intermittently with no other fault indicated
  • Visible scorching, discolouration or brittle insulation on the harness wiring
  • Loose, corroded or heat-damaged connector terminals at either end of the harness
  • Fault codes or electrical faults traced to the high voltage circuit
  • Continuity faults or open circuits found when testing the harness

Before you order

  • Confirm the appliance model and that it is a System 2 variant
  • Check the existing harness part number against 7830464 where it is still legible
  • Inspect the connector plugs and terminals for damage before fitting
  • Isolate the electrical supply and follow the manufacturer's wiring diagram when replacing

Not sure which part?

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