Alpha
Alpha Air Intake Pipe 1.025883
Air intake pipe for Alpha CD series LPG boilers, including the CD12S, CD20S, CD25X and CD28X models.
At a glance
- Also known as 1257812
£57.36
£47.80 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 Alpha air intake pipe (part number 1.025883) is a component for Alpha CD series LPG boilers. It forms part of the appliance's combustion air path, supplying air to the burner. It is listed for the CD12S, CD20S, CD25X and CD28X LPG models.
Signs this part needs replacing
- Visible cracks, splits or holes in the pipe wall
- Loose, perished or missing seals at the pipe joints
- Whistling or unusual noise from the air intake
- Boiler lockout or poor combustion linked to the air supply
- Corrosion or heat damage on the pipe
Before you order
- Confirm your boiler model and GC number against the fitment list
- Check the existing pipe to confirm the fault before ordering
- Isolate the appliance and follow the manufacturer's instructions before fitting
Mechanical
| Part type | Air Intake Pipe |
|---|
Compliance
| Manufacturer part number (MPN) | 1025883 |
|---|---|
| Alternative numbers | 1257812 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CD12S | — | — | — | |
| ALPHA CD12S | 41-532-16 | 41-532-16 | — | — |
| ALPHA CD12S (LPG) | 41-532-17 | 41-532-17 | — | — |
| ALPHA CD20S | 41-532-18 | 41-532-18 | — | — |
| ALPHA CD20S (LPG) | 41-532-19 | 41-532-19 | — | — |
| ALPHA CD25X | 47-532-39 | 47-532-39 | — | — |
| ALPHA CD25X (LPG) | 47-532-40 | 47-532-40 | — | — |
| ALPHA CD28S | 41-532-20 | 41-532-20 | — | — |
| ALPHA CD28S (LPG) | 41-532-21 | 41-532-21 | — | — |
| ALPHA CD28X | 47-532-37 | 47-532-37 | — | — |
Showing 10 of 11 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.
ALPHA appliance manual — CD12S (GC 41-532-16), CD12S (LPG) (GC 41-532-17), CD20S (GC 41-532-18), CD20S (LPG) (GC 41-532-19), CD28S (GC 41-532-20), CD28S (LPG) (GC 41-532-21)
manualmanualALPHA appliance manual — CD25X (GC 47-532-39), CD25X (LPG) (GC 47-532-40), CD28X (GC 47-532-37), CD28X (LPG) (GC 47-532-38)
manualNo technical questions yet for this part.
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