Alpha
Alpha Venturi 1.025035
Venturi for the Alpha CD28S (LPG) boiler, part number 1.025035.
At a glance
- Also known as VENTURI-CD28S, 1259418
Showing prices
£44.80
£37.33 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
The Alpha 1.025035 is a venturi for the Alpha CD28S (LPG) boiler. It forms part of the appliance's combustion air or gas flow circuit. This component is specific to the LPG version of the CD28S.
Signs this part needs replacing
- Boiler fails to ignite or locks out
- Unstable or poor flame picture
- Whistling or roaring noise from the air/gas intake
- Soot deposits or signs of incomplete combustion
Before you order
- Confirm your appliance is the Alpha CD28S (LPG).
- Check the part number on your existing venturi is 1.025035.
- If unsure, consult the manufacturer's parts list for your boiler.
Compliance
| Alternative numbers | VENTURI-CD28S, 1025035, 1259418 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA CD28S | 41-532-20 | 41-532-20 | — | — |
| ALPHA CD28S (LPG) | 41-532-21 | 41-532-21 | — | — |
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.