Alpha
Alpha Venturi 6.5639230
Brass-plated venturi for Alpha 240 and Ocean Style flue assemblies, part number 6.5639230.
At a glance
- Also known as FLUE-VENTURI-NICKLE-PLATED-STYLE240280500E, 1257553
£27.74
£23.12 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 venturi is a flue component fitted to Alpha gas boilers, manufactured by Alpha under part number 6.5639230. It sits within the flue assembly and regulates the flow of combustion air and flue gases across the appliance. This version is brass plated.
Signs this part needs replacing
- Combustion readings outside the manufacturer's specified range
- Unstable or lifting flame at the burner
- Repeated boiler lockouts or ignition faults traced to the flue
- Sooting or discolouration around the flue assembly
- Whistling or abnormal noise from the flue under operation
Before you order
- Confirm your appliance model against the fit list above
- Check the existing venturi part number and finish before ordering
- Inspect the surrounding flue components for damage or debris
- Confirm the appliance is due a flue-related service or repair
Compliance
| Alternative numbers | FLUE-VENTURI-NICKLE-PLATED-STYLE240280500E, 65639230, 1257553 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA 240 | 47-532-04 | 47-532-04 | — | — |
| ALPHA 240 ECO | 47-532-05 | 47-532-05 | — | — |
| ALPHA 240E | 47-532-06 | 47-532-06 | — | — |
| ALPHA 240E (LPG) | — | — | — | |
| ALPHA 240P | 47-532-09 | 47-532-09 | — | — |
| ALPHA 240XE | 47-532-11 | 47-532-11 | — | — |
| ALPHA 240XP | 47-532-10 | 47-532-10 | — | — |
| ALPHA OCEAN STYLE 80 FF | 47-532-02 | 47-532-02 | — | — |
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 — 240 (GC 47-532-04), 240E (GC 47-532-06), 240E (LPG), 240P (GC 47-532-09)
manualmanualALPHA appliance manual — 240 ECO (GC 47-532-05)
manualmanualALPHA appliance manual — 240XE (GC 47-532-11), 240XP (GC 47-532-10)
manualmanualALPHA appliance manual — OCEAN STYLE 80 FF (GC 47-532-02)
manualNo 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.