Glow-worm
Glow-worm Tube, By-pass 0020186168
Glow-worm by-pass tube, part number 0020186168, for use in a range of Glow-worm gas boilers.
At a glance
- Part type: by-pass tube
£23.52
£19.60 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 by-pass tube is a Glow-worm component supplied under part number 0020186168. It forms part of the hydraulic circuit on a range of Glow-worm gas boilers, where it provides the by-pass path through the appliance's waterway. It is a serviceable part intended for fitment by a competent heating engineer.
Signs this part needs replacing
- Visible corrosion, scaling or pitting on the tube surface
- Leaks or weeping at the by-pass tube connections
- Overheating or poor circulation through the boiler waterway
- Debris or blockages restricting flow through the tube
- Damage to the tube ends or sealing faces during servicing
Before you order
- Confirm the boiler model and GC number against the fitment list above
- Check the part number 0020186168 matches the number on the existing component or the manufacturer's parts list
- Inspect the surrounding pipework and seals for damage that may also need attention
- Verify the appliance is isolated and drained before removing the old part
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM BETACOM 3 24C | 47-019-41 | 47-019-41 | — | — |
| GLOWWORM BETACOM 3 30C | 47-019-42 | 47-019-42 | — | — |
| GLOWWORM BETACOM 4 24C | 47-019-52 | 47-019-52 | — | — |
| GLOWWORM BETACOM 4 30C | 47-019-53 | 47-019-53 | — | — |
| GLOWWORM EASICOM 2 24C | 47-019-22 | 47-019-22 | — | — |
| GLOWWORM EASICOM 2 24C | — | — | — | |
| GLOWWORM EASICOM 2 28C | — | — | — | |
| GLOWWORM EASICOM 2 28C | 47-019-23 | 47-019-23 | — | — |
| GLOWWORM EASICOM 3 24C | 47-019-50 | 47-019-50 | — | — |
| GLOWWORM EASICOM 3 25S | 41-019-49 | 41-019-49 | — | — |
Showing 10 of 71 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 — BETACOM 3 24C (GC 47-019-41), BETACOM 3 30C (GC 47-019-42)
manualmanualGLOWWORM appliance manual — BETACOM 4 24C (GC 47-019-52), BETACOM 4 30C (GC 47-019-53)
manualmanualGLOWWORM appliance manual — EASICOM 2 24C (GC 47-019-22), EASICOM 2 28C (GC 47-019-23)
manualmanualGLOWWORM appliance manual — EASICOM 3 24C (GC 47-019-50), EASICOM 3 28C (GC 47-019-51)
manualmanualGLOWWORM 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 — ENERGY 25C (GC 47-019-24), ENERGY 30C (GC 47-019-25), ENERGY 35C (GC 47-019-26)
manualmanualGLOWWORM appliance manual — ESSENTIAL 24C (GC 47-019-27), ESSENTIAL 28C (GC 47-019-28)
manualmanualGLOWWORM appliance manual — ESSENTIAL 24C - P (GC 47-019-39)
manualmanualGLOWWORM appliance manual — SUSTAIN 12S (GC 41-019-36), SUSTAIN 15S (GC 41-019-37), SUSTAIN 18S (GC 41-019-38)
manualmanualGLOWWORM appliance manual — SUSTAIN 25C (GC 47-019-32), SUSTAIN 30C (GC 47-019-33), SUSTAIN 35C (GC 47-019-34)
manualmanualGLOWWORM appliance manual — ULTIMATE 2 30C (GC 47-019-35), ULTIMATE 2 35C (GC 47-019-36)
manualmanualGLOWWORM appliance manual — ULTIMATE 3 25S (GC 41-019-51)
manualmanualGLOWWORM appliance manual — ULTIMATE 3 30C (GC 47-019-55), ULTIMATE 3 35C (GC 47-019-57)
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