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Glow-worm Appliance Interface Wiring Harness 0020025183

Glow-worm

Glow-worm Appliance Interface Wiring Harness 0020025183

Appliance interface wiring harness for Glow-worm Flexicom, Ultracom, Ultrapower and BG330 Plus boilers.

At a glance

  • Also known as 1337899
Manufacturer part no.
0020025183
Showing prices

£19.13

£15.94 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 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 Glow-worm 0020025183 is an appliance interface wiring harness used across the Flexicom, Ultracom, Ultrapower and BG330 Plus boiler families. It carries the wiring connection for the appliance interface within the boiler. The part is listed by Glow-worm under boiler wiring.

Signs this part needs replacing

  • Boiler fails to respond to controls, or the appliance interface behaves intermittently
  • Fault codes relating to communication between the interface and the control board
  • Visible damage to the harness, such as chafed insulation, scorched wiring or corroded terminals
  • Loose or poor contact at the harness plugs
  • Intermittent shutdowns or power faults traced to the interface wiring

Before you order

  • Check your boiler model and GC number against the fitment list above
  • Confirm the part number on the existing harness matches 0020025183
  • Inspect the connector type and pin arrangement on the existing harness before ordering
  • Isolate the electrical supply before removing or fitting the harness

Not sure which part?

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