Alpha
Alpha Flue Connection Flange 1.023328
Flue connection flange for Alpha CDX, CDS and CD gas boilers, sealing the flue joint at the appliance.
At a glance
- Also known as POCKET-FLANGE-CD252835C, 1257933
£34.27
£28.56 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 flue connection flange (pocket flange), part number 1.023328, is a component used to connect and seal the flue at the boiler. It is manufactured by Alpha for use with their CDX, CDS and CD range gas boilers. The flange forms part of the flue assembly, providing a secure and sealed joint between the flue and the appliance.
Signs this part needs replacing
- Visible corrosion, rust or soot staining around the flue connection
- Flue joint not sealing, leading to leakage of combustion products
- Condensate or water tracking from the flange area
- Combustion readings outside the manufacturer's specified range
- Flue pipe becoming loose or unstable at the boiler connection
Before you order
- Check your boiler model and GC number against the compatibility list above
- Confirm the part number on the existing flange matches 1.023328
- Verify the flue type and connection arrangement on your appliance
- Consult the manufacturer's parts list if your model is not listed
Compliance
| Alternative numbers | POCKET-FLANGE-CD252835C, 1257933 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CD28C EXTRA | — | — | — | |
| ALPHA ALPHA CD28C EXTRA LPG | — | — | — | |
| ALPHA ALPHA CD35C | — | — | — | |
| ALPHA ALPHA CD35C LPG | — | — | — | |
| ALPHA ALPHA GASSAVER GS-1 | — | — | — | |
| ALPHA ALPHA PREMIERPACK | — | — | — | |
| 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 | — | — |
Showing 10 of 24 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 — CD25C (GC 47-532-31), CD25C (LPG) (GC 47-532-32), CD28C (GC 47-532-33), CD28C (LPG) (GC 47-532-34), CD28C EXTRA, CD28C EXTRA (LPG), CD35C (GC 47-532-35), CD35C (LPG) (GC 47-532-36)
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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