
Alpha
Alpha Fan Assembly 1.018745
Fan assembly 1.018745 for Alpha C23 and C27 LPG gas boilers.
At a glance
- Also known as 1250246
Showing prices
£162.92
£135.77 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
The Alpha 1.018745 is a fan assembly used in Alpha C23 and C27 LPG gas boilers. It draws combustion air into the appliance and pushes flue gases out through the flue system. The part sits within the fans category of Alpha gas boiler spares.
Signs this part needs replacing
- The boiler fails to ignite or repeatedly locks out
- The fan is noisy, grinding or rumbling during operation
- The fan does not spin when the boiler calls for heat
- Fan-related fault codes appear on the boiler display
- The appliance shuts down on an overheating or flue fault
Before you order
- Confirm your boiler is an Alpha C23 or C27 LPG model
- Check the part number on the existing fan matches 1.018745
- Verify the appliance is the LPG variant, not natural gas
- Isolate the power and gas supply before any work begins
Compliance
| Alternative numbers | 1250246 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA C23 | — | — | — | |
| ALPHA ALPHA C27 | — | — | — | |
| ALPHA C23 | 47-532-22 | 47-532-22 | — | — |
| ALPHA C23 (LPG) | — | — | — | |
| ALPHA C27 | 47-532-23 | 47-532-23 | — | — |
| ALPHA C27 (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.
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