Glow-worm
Glow-worm fan assembly 2000800532 - Ultimate 120FF
Genuine Glow-worm fan assembly for the Ultimate 120FF boiler.
At a glance
- Also known as 1330523
- Have a Gas Safe registered engineer carry out installation
Showing prices
£444.64
£370.53 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
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
Genuine Glow-worm fan assembly, which pushes fresh air into the combustion chamber for correct gas burning and extracts flue gases once combustion is complete.
Signs this part needs replacing
- Boiler fails to fire or locks out with a fan fault code
- Unusual grinding or rattling noise from the fan
- Fan runs continuously or fails to reach the correct speed
- Reduced combustion efficiency or sooting
Before you order
- Match part number 2000800532 printed on your existing fan
- Isolate the electrical supply before removal
- Have a Gas Safe registered engineer carry out installation
Compliance
| GC number | 278-185 |
|---|---|
| Barcode / EAN | 4024074500699 |
| Alternative numbers | 1330523 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM GLOWWORM ULTIMATE 120FF | — | — | — | |
| GLOWWORM MICRON 120FF | 41-047-23 | 41-047-23 | — | — |
| GLOWWORM ULTIMATE 120FF | 41-319-75 | 41-319-75 | — | — |
| SAUNIER DUVAL SAUNIER DUVAL XEON 100 120FF | — | — | — |
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.
No 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.