
Glow-worm
Glow-worm Nipple 0020097321
Glow-worm nipple 0020097321, a small threaded connector used on Ultracom 2 gas boilers.
At a glance
- Appliance family: Ultracom 2
- Also known as 1340378
£11.41
£9.51 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 0020097321 is a nipple — a small threaded connector used within the pipework and hydraulic assemblies of Glow-worm gas boilers. It forms part of the internal connections on the Ultracom 2 range, joining components so that the water or gas path remains sealed under operating pressure. It is listed by the manufacturer as a serviceable spare for the appliances below.
Signs this part needs replacing
- Visible weeping or a damp trace around the threaded joint when the boiler is running
- Corrosion, pitting or discolouration on the nipple body or its threads
- Water staining, scale or crusting on the surrounding casing or components
- A joint that will not seal after correct tightening, indicating damaged threads
- Loss of system pressure with no other obvious source of leakage
Before you order
- Confirm the boiler model against the fit list above, as the Ultracom 2 range covers several outputs
- Check the GC number on the appliance data badge to verify the exact variant
- Inspect the existing nipple and its mating threads before removal so any additional damaged parts can be identified
- Isolate the appliance and drain down as required before starting work
Compliance
| Alternative numbers | 1340378 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM ULTRACOM 2 24CXi | 47-019-10 | 47-019-10 | — | — |
| GLOWWORM ULTRACOM 2 30CXi | 47-019-11 | 47-019-11 | — | — |
| GLOWWORM ULTRACOM 2 35CXi | 47-019-12 | 47-019-12 | — | — |
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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