Alpha
Alpha Air/Gas Manifold 1.035805
Air/gas manifold, part number 1.035805, for Alpha InTEC 2 series gas boilers.
At a glance
- Appliance family: InTEC 2
- Also known as INTEC2-25X-AIRGAS-MANIFOLD, 1258809
- Work on gas-carrying components must be carried out by a Gas Safe registered engineer
Showing prices
£16.16
£13.47 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 air/gas manifold, part number 1.035805, is a component fitted to Alpha InTEC 2 series gas boilers. It forms part of the air and gas supply path to the burner assembly. It is supplied as a single manifold unit.
Signs this part needs replacing
- Gas smell or a detectable leak around the manifold joints
- Combustion readings outside the expected range on a flue gas analyser
- Sooting or discolouration around the burner or manifold area
- Visible cracks, corrosion or distortion on the manifold body
- Unstable or noisy flame at the burner
Before you order
- Confirm your boiler model and GC number against the fitment list above
- Check that the part number on the existing manifold matches 1.035805
- Work on gas-carrying components must be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | INTEC2-25X-AIRGAS-MANIFOLD, 1258809 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA InTEC 2 20SE | — | — | — | |
| ALPHA ALPHA InTEC 2 25X | — | — | — | |
| ALPHA ALPHA InTEC 2 25XE | — | — | — | |
| ALPHA InTEC 2 20SE | 41-532-28 | 41-532-28 | — | — |
| ALPHA InTEC 2 25X | 47-532-61 | 47-532-61 | — | — |
| ALPHA InTEC 2 25XE | — | — | — |
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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