Glow-worm
Glow-worm Cable Tree Wiring Harness 0020037308
Wiring harness cable tree for Glow-worm Ultracom HXI boilers, part number 0020037308.
At a glance
- Appliance family: Ultracom HXI
- Also known as 1338023
£39.47
£32.89 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 cable tree is the internal wiring harness used on Glow-worm Ultracom HXI gas boilers. It groups the appliance's internal electrical connections into a single loom, linking the control components and sensors within the casing. It is supplied as a Glow-worm part under number 0020037308.
Signs this part needs replacing
- Intermittent faults or lockouts traced to a poor electrical connection inside the appliance
- Brittle, cracked or heat-damaged insulation on the loom
- Discoloured, scorched or corroded connector pins
- Loose or damaged plugs that will not seat correctly on their terminals
- Boiler failing to fire or losing communication with its controls after the wiring is disturbed
Before you order
- Confirm your boiler model against the fitment list above before ordering
- Check the part number on the existing harness or its label where visible
- Inspect the connector types and loom layout against the part being removed
- Isolate the electrical supply to the appliance before removing or fitting the harness
Compliance
| Alternative numbers | 1338023 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM ULTRACOM 12HXi | 41-019-01 | 41-019-01 | — | — |
| GLOWWORM ULTRACOM 15HXi | 41-019-02 | 41-019-02 | — | — |
| GLOWWORM ULTRACOM 18HXi | 41-019-03 | 41-019-03 | — | — |
| GLOWWORM ULTRACOM 24HXi | 41-019-04 | 41-019-04 | — | — |
| GLOWWORM ULTRACOM 30HXi | 41-019-05 | 41-019-05 | — | — |
| GLOWWORM ULTRACOM 38HXi | 41-019-06 | 41-019-06 | — | — |
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.
GLOWWORM appliance manual — ULTRACOM 12HXi (GC 41-019-01)
manualmanualGLOWWORM appliance manual — ULTRACOM 15HXi (GC 41-019-02)
manualmanualGLOWWORM appliance manual — ULTRACOM 18HXi (GC 41-019-03)
manualmanualGLOWWORM appliance manual — ULTRACOM 24HXi (GC 41-019-04)
manualmanualGLOWWORM appliance manual — ULTRACOM 30HXi (GC 41-019-05)
manualmanualGLOWWORM appliance manual — ULTRACOM 38HXi (GC 41-019-06)
manualNo technical questions yet for this part.
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