Glow-worm
Glow-worm Tube 0020203970
Glow-worm tube, part number 0020203970, for use in Easicom, Betacom, Essential and HOME boiler models.
£27.16
£22.63 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 tube, part number 0020203970, is a shaped tube used within the appliance assembly on a number of Glow-worm boiler models. It is listed by the manufacturer for the Easicom, Betacom, Essential and HOME families. Replace it when the existing tube is damaged, corroded or leaking.
Signs this part needs replacing
- Visible water weeping or staining around the tube or its connections
- Corrosion, pitting or surface scaling on the tube wall
- Cracks, splits or deformation in the tube
- Reduced flow or pressure loss traced back to the tube
- Discolouration or heat damage at the tube ends
Before you order
- Confirm your appliance model against the fit list above
- Check the GC number on the appliance data badge against your model
- Compare part number 0020203970 with the marking on the old tube
- Inspect the tube ends and connections for damage before fitting
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 4 24C | 47-019-52 | 47-019-52 | — | — |
| GLOWWORM EASICOM 2 24C | 47-019-22 | 47-019-22 | — | — |
| GLOWWORM EASICOM 2 24C | — | — | — | |
| GLOWWORM EASICOM 3 24C | 47-019-50 | 47-019-50 | — | — |
| GLOWWORM ESSENTIAL 24C | 47-019-27 | 47-019-27 | — | — |
| GLOWWORM ESSENTIAL 24C - P | 47-019-39 | 47-019-39 | — | — |
| GLOWWORM HOME 12S | 41-019-27 | 41-019-27 | — | — |
| GLOWWORM HOME 12S | — | — | — | |
| GLOWWORM HOME 15S | 41-019-28 | 41-019-28 | — | — |
Showing 10 of 15 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)
manualmanualGLOWWORM appliance manual — BETACOM 4 24C (GC 47-019-52)
manualmanualGLOWWORM appliance manual — EASICOM 2 24C (GC 47-019-22)
manualmanualGLOWWORM appliance manual — EASICOM 3 24C (GC 47-019-50)
manualmanualGLOWWORM appliance manual — ESSENTIAL 24C (GC 47-019-27)
manualmanualGLOWWORM appliance manual — ESSENTIAL 24C - P (GC 47-019-39)
manualNo technical questions yet for this part.
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