Alpha
Alpha Pocket Flange 1.010339
Pocket flange for the Alpha CB50 (LPG) boiler, manufacturer part number 1.010339.
At a glance
- Also known as POCKET-FLANGE-CB50, 1250003
Showing prices
£38.33
£31.94 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 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 pocket flange, part number 1.010339, is a flanged component for the Alpha CB50 (LPG) boiler. The pocket design locates a sensor or probe within the flange body. It is an appliance-specific service part, not a universal fitting.
Signs this part needs replacing
- Visible water or weeping around the flange joint
- Corrosion or pitting on the flange face
- Sensor or probe failing to seat correctly in the pocket
- Leak staining or scale build-up at the mounting point
Before you order
- Confirm the appliance is an Alpha CB50 (LPG)
- Check the part number 1.010339 against the component being replaced
- Inspect the mating surface and any seals for damage before refitting
Compliance
| Alternative numbers | POCKET-FLANGE-CB50, 1010339, 1250003 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA CB50 | 47-532-18 | 47-532-18 | — | — |
| ALPHA CB50 (LPG) | — | — | — |
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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