Alpha
Alpha fan assembly 1.028674
Genuine Alpha fan assembly, drawing combustion air into the boiler and expelling flue gases.
At a glance
- Also known as 1259586
- Have a Gas Safe registered engineer carry out installation
Showing prices
£428.05
£356.71 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 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 Alpha 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 1.028674 printed on your existing fan
- Isolate the electrical supply before removal
- Have a Gas Safe registered engineer carry out installation
Compliance
| Alternative numbers | 1259586 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA CD115S | — | — | — | |
| ALPHA CD115S (LPG) | — | — | — | |
| ALPHA CD90S | — | — | — | |
| ALPHA CD90S (LPG) | — | — | — |
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.