Glow-worm
Glow-worm Burner Screw 801633
Burner screw 801633 for Glow-worm GW and Ultracom gas boilers, used to secure the burner assembly.
At a glance
- Part type: burner screw
- Also known as 1333057
- Burner components should only be worked on by a Gas Safe registered engineer
Showing prices
£9.53
£7.94 ex. VAT · VAT at 20%
Available to order · 1 working day
Available to order · 1 working day
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Glow-worm 801633 is a burner screw used on Glow-worm gas boilers. It forms part of the burner fixing arrangement, securing the burner within the combustion assembly. It is listed under burner spares for the GW and Ultracom appliance families.
Signs this part needs replacing
- The screw head is rounded or chewed, making it difficult to torque correctly
- Corrosion or heat discolouration on the screw shank or threads
- The screw is seized in the burner fixing and will not release cleanly
- Threads are stripped or damaged after burner removal
- The screw is missing from the burner assembly
Before you order
- Confirm your boiler model against the fitment list above
- Check the existing screw against the manufacturer's parts list for your appliance
- Burner components should only be worked on by a Gas Safe registered engineer
- Order the correct quantity required for your burner assembly
Compliance
| GC number | E85-054 |
|---|---|
| Barcode / EAN | 4024074498811 |
| Alternative numbers | 1333057 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM BRITISH GAS BG330 | 41-047-75 | 41-047-75 | — | — |
| GLOWWORM GW 12HXi | 41-047-73 | 41-047-73 | — | — |
| GLOWWORM GW 15HXi | 41-047-74 | 41-047-74 | — | — |
| GLOWWORM GW 18HXi | 41-047-63 | 41-047-63 | — | — |
| GLOWWORM GW 18SXi | 41-047-72 | 41-047-72 | — | — |
| GLOWWORM GW 24CXi | 47-047-23 | 47-047-23 | — | — |
| GLOWWORM GW 24HXi | 41-047-69 | 41-047-69 | — | — |
| GLOWWORM GW 30CXi | 47-047-24 | 47-047-24 | — | — |
| GLOWWORM GW 30HXi | 41-047-64 | 41-047-64 | — | — |
| GLOWWORM GW 30SXi | 41-047-62 | 41-047-62 | — | — |
Showing 10 of 25 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
manual
GLOWWORM appliance manual — BRITISH GAS BG330 (GC 41-047-75)
manualmanualGLOWWORM appliance manual — GW 12HXi (GC 41-047-73)
manualmanualGLOWWORM appliance manual — GW 15HXi (GC 41-047-74)
manualmanualGLOWWORM appliance manual — GW 18HXi (GC 41-047-63)
manualmanualGLOWWORM appliance manual — GW 18SXi (GC 41-047-72)
manualmanualGLOWWORM appliance manual — GW 24CXi (GC 47-047-23)
manualmanualGLOWWORM appliance manual — GW 24HXi (GC 41-047-69)
manualmanualGLOWWORM appliance manual — GW 30CXi (GC 47-047-24)
manualmanualGLOWWORM appliance manual — GW 30HXi (GC 41-047-64)
manualmanualGLOWWORM appliance manual — GW 30SXi (GC 41-047-62)
manualmanualGLOWWORM appliance manual — GW 38CXi (GC 47-047-27)
manualmanualGLOWWORM appliance manual — GW 38HXi (GC 41-047-71)
manualmanualGLOWWORM appliance manual — ULTRACOM 12HXi (GC 41-019-01)
manualmanualGLOWWORM appliance manual — ULTRACOM 15HXi (GC 41-019-02)
manualmanualGLOWWORM appliance manual — ULTRACOM 18HXi (GC 41-019-03)
manualmanualGLOWWORM appliance manual — ULTRACOM 18SXi (GC 41-019-07)
manualmanualGLOWWORM appliance manual — ULTRACOM 24CX (GC 47-019-06)
manualmanualGLOWWORM appliance manual — ULTRACOM 24CXi (GC 47-019-01)
manualmanualGLOWWORM appliance manual — ULTRACOM 24HXi (GC 41-019-04)
manualmanualGLOWWORM appliance manual — ULTRACOM 30CX (GC 47-019-07)
manualmanualGLOWWORM appliance manual — ULTRACOM 30CXi (GC 47-019-02)
manualmanualGLOWWORM appliance manual — ULTRACOM 30HXi (GC 41-019-05)
manualmanualGLOWWORM appliance manual — ULTRACOM 30SXi (GC 41-019-08)
manualmanualGLOWWORM appliance manual — ULTRACOM 38CXi (GC 47-019-03)
manualmanualGLOWWORM appliance manual — ULTRACOM 38HXi (GC 41-019-06)
manualNo technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.