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Baxi Connection Board Low Voltage Wiring Harness 7810719

Baxi

Baxi Connection Board Low Voltage Wiring Harness 7810719

Low voltage wiring harness for the connection board on Baxi Combi 2 series boilers, including 224, 228, 424 and 430 models.

At a glance

  • Appliance family: Baxi Combi 2 series
  • Also known as CB-LOW-VOLTAGE-WIRING-HARNESS, 1134934
Manufacturer part no.
7810719
Showing prices

£17.04

£14.20 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 7810719 is a low voltage wiring harness for the connection board. It is used on Baxi Combi 2 series boilers to link the connection board to the low voltage wiring circuit. The harness carries low voltage signals and connections within the appliance's control system.

Signs this part needs replacing

  • Intermittent boiler operation or unexpected shutdowns
  • Error codes relating to the connection board or low voltage circuit
  • Visible damage to the harness, such as chafed, cracked or broken wires
  • Loose, corroded or damaged connectors at the harness ends
  • Boiler not responding correctly to controls or thermostat demands

Before you order

  • Confirm your boiler model and GC number against the fit list above.
  • Check the existing harness connectors and routing match the part.
  • Isolate the electrical supply before inspecting or replacing the harness.
  • If unsure, consult the manufacturer's parts list for your appliance.

Not sure which part?

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