Glow-worm
Glow-worm Pilot Injector S203508
Pilot injector for Glow-worm BBU and Hideaway gas boilers, SIT reference 0.977.113, manufacturer part number S203508.
At a glance
- Also known as 1333796
- Gas-carrying components must be worked on by a Gas Safe registered engineer
£22.61
£18.84 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 S203508 is a pilot injector that forms part of the pilot burner assembly on Glow-worm gas boilers. It carries the SIT reference 0.977.113 and meters gas to the pilot flame. It is listed for the BBU and Hideaway appliance families.
Signs this part needs replacing
- Pilot flame is weak, yellow or unstable
- Pilot will not stay lit once the control knob is released
- Repeated flame failure lockouts or ignition faults
- Sooting or discolouration around the pilot assembly
- Pilot flame lifts off or fails to reach the flame sensing probe
Before you order
- Confirm your appliance model against the fit list above
- Check the GC number on the appliance data badge
- Compare the SIT reference 0.977.113 against the injector being removed
- Gas-carrying components must be worked on by a Gas Safe registered engineer
Compliance
| GC number | 392-935 |
|---|---|
| Barcode / EAN | 4024074501160 |
| Alternative numbers | 1333796 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM 45 BACK BOILER UNIT | 44-315-27 | 44-315-27 | — | — |
| GLOWWORM 45F BACK BOILER UNIT | 44-315-29 | 44-315-29 | — | — |
| GLOWWORM 52 LPG BACK BOILER UNIT | — | — | — | |
| GLOWWORM 52F BACK BOILER UNIT | — | — | — | |
| GLOWWORM 56 BACK BOILER UNIT | 44-315-28 | 44-315-28 | — | — |
| GLOWWORM 56F BACK BOILER UNIT | 44-315-30 | 44-315-30 | — | — |
| GLOWWORM GLOWWORM 45 BBU | — | — | — | |
| GLOWWORM GLOWWORM 45/4F BBU | — | — | — | |
| GLOWWORM GLOWWORM 56 BBU | — | — | — | |
| GLOWWORM GLOWWORM 56F BBU | — | — | — |
Showing 10 of 42 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 — HIDEAWAY 100 BF (GC 41-313-26)
manualmanualGLOWWORM appliance manual — HIDEAWAY 100 OF (GC 41-313-27)
manualmanualGLOWWORM appliance manual — HIDEAWAY 120 BF (GC 41-313-28)
manualmanualGLOWWORM appliance manual — HIDEAWAY 120 OF (GC 41-313-29)
manualmanualGLOWWORM appliance manual — HIDEAWAY 40 BF (GC 41-313-16)
manualmanualGLOWWORM appliance manual — HIDEAWAY 40 OF (GC 41-313-17)
manualmanualGLOWWORM appliance manual — HIDEAWAY 50 BF (GC 41-313-14)
manualmanualGLOWWORM appliance manual — HIDEAWAY 50 OF (GC 41-313-15)
manualmanualGLOWWORM appliance manual — HIDEAWAY 60 BF (GC 41-313-12)
manualmanualGLOWWORM appliance manual — HIDEAWAY 60 OF (GC 41-313-13)
manualmanualGLOWWORM appliance manual — HIDEAWAY 70 BF (GC 41-313-24)
manualmanualGLOWWORM appliance manual — HIDEAWAY 70 OF (GC 41-313-25)
manualmanualGLOWWORM appliance manual — HIDEAWAY 80 BF (GC 41-313-24)
manualmanualGLOWWORM appliance manual — HIDEAWAY 80 OF (GC 41-313-25)
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.