Glow-worm
Glow-worm Wiring Harness 0020186177
Glow-worm wiring harness, part 0020186177, for Energy, Energy7, HOME, Sustain, Easicom and Ultimate gas boilers.
£17.70
£14.75 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 0020186177 is a wiring harness — listed by the manufacturer as Harness, System UK — used on Glow-worm gas boilers. It provides the electrical connections between the boiler's control components and the appliance wiring system. It is listed for the Energy, Energy7, HOME, Sustain, Easicom and Ultimate appliance families.
Signs this part needs replacing
- The boiler fails to power up, or power is lost intermittently
- Fault codes relating to control, communication or sensor circuits
- Visible damage to the loom, such as chafed, burnt or brittle insulation
- Loose, pushed-back or corroded connector terminals
- Components such as the fan or pump not receiving a signal
Before you order
- Confirm the model and GC number on the boiler data badge against the fit list
- Inspect the existing harness connectors and routing before ordering
- Check the condition of the terminals the harness plugs into
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM EASICOM 3 25S | 41-019-49 | 41-019-49 | — | — |
| GLOWWORM ENERGY 12S | 41-019-16 | 41-019-16 | — | — |
| GLOWWORM ENERGY 12S | — | — | — | |
| GLOWWORM ENERGY 15S | — | — | — | |
| GLOWWORM ENERGY 15S | 41-019-17 | 41-019-17 | — | — |
| GLOWWORM ENERGY 18S | — | — | — | |
| GLOWWORM ENERGY 18S | 41-019-18 | 41-019-18 | — | — |
| GLOWWORM ENERGY 25S | — | — | — | |
| GLOWWORM ENERGY 25S | 41-019-19 | 41-019-19 | — | — |
| GLOWWORM ENERGY 30S | 41-019-20 | 41-019-20 | — | — |
Showing 10 of 32 compatible appliances.
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 — EASICOM 3 25S (GC 41-019-49)
manualmanualGLOWWORM appliance manual — ENERGY 12S (GC 41-019-16), ENERGY 15S (GC 41-019-17), ENERGY 18S (GC 41-019-18), ENERGY 25S (GC 41-019-19), ENERGY 30S (GC 41-019-20)
manualmanualGLOWWORM appliance manual — SUSTAIN 12S (GC 41-019-36), SUSTAIN 15S (GC 41-019-37), SUSTAIN 18S (GC 41-019-38)
manualmanualGLOWWORM appliance manual — ULTIMATE 3 25S (GC 41-019-51)
manualNo technical questions yet for this part.
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