
Alpha
Alpha Flue Hood Assembly 3.020422
Plastic flue manifold for Alpha CD and Commercial PRO TEC appliances, part 3.020422.
At a glance
- Also known as 1260452
£147.02
£122.52 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 3.020422 is a plastic flue hood assembly, also listed as a flue manifold, used on Alpha CD and Commercial PRO TEC appliances. It sits at the flue outlet of the appliance and collects and directs products of combustion into the flue path. It is a serviceable component and is replaced when the existing manifold is cracked, distorted or no longer sealing correctly.
Signs this part needs replacing
- Visible cracks, splits or crazing in the plastic body
- Distortion or heat damage around the flue outlet
- Condensate staining, drips or corrosion marks beneath the manifold
- Combustion readings outside the expected range that cannot be corrected by servicing
- Signs of leakage at the manifold-to-flue joint
Before you order
- Confirm your appliance model against the fitment list above, including the LPG designation
- Check the part number on the existing manifold before removal where it is still legible
- Verify the flue arrangement and appliance variant on site, as fitment differs across the CD and Commercial PRO TEC ranges
- Confirm whether any associated seals or fixings are required for the installation
Mechanical
| Part type | Flue Manifold |
|---|---|
| Material | Plastic |
Compliance
| Manufacturer part number (MPN) | 3020422 |
|---|---|
| Alternative numbers | 3020422, 1260452 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA CD115S | — | — | — | |
| ALPHA CD115S (LPG) | — | — | — | |
| ALPHA CD90S | — | — | — | |
| ALPHA CD90S (LPG) | — | — | — | |
| ALPHA COMMERCIAL PRO TEC 115 | — | — | — | |
| ALPHA COMMERCIAL PRO TEC 115 (LPG) | — | — | — | |
| ALPHA COMMERCIAL PRO TEC 70 | — | — | — | |
| ALPHA COMMERCIAL PRO TEC 70 (LPG) | — | — | — | |
| ALPHA COMMERCIAL PRO TEC 90 | — | — | — | |
| ALPHA COMMERCIAL PRO TEC 90 (LPG) | — | — | — |
Showing 10 of 22 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 COMMERCIAL appliance manual — PRO TEC 115, PRO TEC 115 (LPG), PRO TEC 70, PRO TEC 70 (LPG), PRO TEC 90, PRO TEC 90 (LPG)
manualmanualALPHA COMMERCIAL appliance manual — PRO TEC PLUS 100, PRO TEC PLUS 100 (LPG), PRO TEC PLUS 115 (GC 41-532-36), PRO TEC PLUS 115 (LPG), PRO TEC PLUS 60, PRO TEC PLUS 60 (LPG), PRO TEC PLUS 70 (GC 41-532-32), PRO TEC PLUS 70 (LPG), PRO TEC PLUS 75, PRO TEC PLUS 75 (LPG), PRO TEC PLUS 90 (GC 41-532-34), PRO TEC PLUS 90 (LPG)
manualmanualALPHA appliance manual — CD115S, CD115S (LPG), CD90S, CD90S (LPG)
manualNo technical questions yet for this part.
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