Glow-worm
Glow-worm Heating Cock 2000801937
Angled heating cock isolation valve for Glow-worm gas boilers, part number 2000801937.
At a glance
- Also known as 1337211
£97.38
£81.15 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 heating cock (part number 2000801937) is an angled isolation valve used on Glow-worm gas boilers. It allows the heating circuit to be isolated for servicing or component replacement. This part replaces the earlier code 801937.
Signs this part needs replacing
- Weeping or dripping from the valve body or spindle
- Spindle seized or stiff, preventing the circuit from being isolated
- Visible corrosion or scale around the valve
- Water loss when the valve is operated
- Difficulty isolating the boiler for service work
Before you order
- Confirm your appliance model and GC number against the list above
- Check the existing valve is the angled type and matches part number 2000801937
- Check whether the older code 801937 is currently fitted
Compliance
| Barcode / EAN | 5037985012280 |
|---|---|
| Alternative numbers | 1337211 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM GLOWWORM GW 18SI | — | — | — | |
| GLOWWORM GLOWWORM GW 23C | — | — | — | |
| GLOWWORM GLOWWORM GW 24CI | — | — | — | |
| GLOWWORM GLOWWORM GW 30CI | — | — | — | |
| GLOWWORM GLOWWORM GW 30CI PLUS | — | — | — | |
| GLOWWORM GLOWWORM GW 30SI | — | — | — | |
| GLOWWORM GW 18SXi | 41-047-72 | 41-047-72 | — | — |
| GLOWWORM GW 18Si | 41-047-61 | 41-047-61 | — | — |
| GLOWWORM GW 23C | 47-047-18 | 47-047-18 | — | — |
| GLOWWORM GW 24CXi | 47-047-23 | 47-047-23 | — | — |
Showing 10 of 20 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 — GW 18SXi (GC 41-047-72)
manualmanualGLOWWORM appliance manual — GW 18Si (GC 41-047-61)
manualmanualGLOWWORM appliance manual — GW 23C (GC 47-047-18)
manualmanualGLOWWORM appliance manual — GW 24CXi (GC 47-047-23)
manualmanualGLOWWORM appliance manual — GW 24Ci (GC 47-047-19)
manualmanualGLOWWORM appliance manual — GW 30CXi (GC 47-047-24)
manualmanualGLOWWORM appliance manual — GW 30Ci (GC 47-047-20)
manualmanualGLOWWORM appliance manual — GW 30Ci PLUS (GC 47-047-22)
manualmanualGLOWWORM appliance manual — GW 30SXi (GC 41-047-62)
manualmanualGLOWWORM appliance manual — GW 30Si (GC 41-047-70)
manualmanualGLOWWORM appliance manual — GW 38CXi (GC 47-047-27)
manualmanualGLOWWORM appliance manual — ULTRAPOWER SXi 100 (GC 41-019-09)
manualmanualGLOWWORM appliance manual — ULTRAPOWER SXi 170 (GC 41-019-10)
manualmanualGLOWWORM appliance manual — XTRAMAX HE (GC 47-047-29)
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