
Glow-worm
Glow-worm Wiring Harness 0020014404
Wiring harness (0020014404) for Glow-worm Flexicom SX gas boilers, carrying electrical connections between boiler components.
At a glance
- Part type: wiring harness
- Appliance family: Flexicom SX
- Also known as 1337443
£27.00
£22.50 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Glow-worm 0020014404 is a wiring harness for Flexicom SX gas boilers. It carries the electrical connections between the boiler's control components, sensors and other internal parts. The harness is supplied as a complete assembly with its fitted plugs and connectors.
Signs this part needs replacing
- Intermittent faults or random lockouts that clear on their own
- Error codes linked to a lost signal from a sensor or component
- Visible damage to the harness, such as chafed, cracked or heat-affected insulation
- Loose, corroded or discoloured connector pins at the harness plugs
- Boiler failing to fire or components not receiving power
Before you order
- Confirm the boiler model is a Flexicom 18SX or Flexicom 30SX
- Check the GC number on the appliance data badge against the model listed
- Inspect the existing harness and connectors to confirm the fault lies with the wiring
- Isolate the electrical supply and follow safe isolation procedure before any work
Compliance
| Alternative numbers | 1337443 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM FLEXICOM 18SX | 41-315-72 | 41-315-72 | — | — |
| GLOWWORM FLEXICOM 30SX | 41-047-76 | 41-047-76 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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