Alpha
Alpha Flexible Hose Gasket 1.021452
Gasket for the flexible hose connection on Alpha gas boilers, part 1.021452.
At a glance
- Also known as SEAL-FOR-FLEXIBLE-HOSE, 1250305
Showing prices
£1.48
£1.23 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 1.021452 is a gasket for the flexible hose on Alpha gas boilers. It seals the flexible hose connection to prevent leaks at the joint. It is listed for a range of Alpha domestic and commercial models.
Signs this part needs replacing
- Leak or weep at the flexible hose connection
- Gasket visibly cracked, split or perished
- Gasket hardened or flattened, losing its seal
- Damp staining or residue around the joint
- Repeated need to tighten the connection
Before you order
- Confirm your boiler model and GC number against the fitment list above
- Check that part number 1.021452 matches the gasket removed
- Inspect the flexible hose and connection for damage before refitting
Compliance
| Alternative numbers | SEAL-FOR-FLEXIBLE-HOSE, 1250305 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA InTEC 50CS | — | — | — | |
| ALPHA CD50S | — | — | — | |
| ALPHA CD50S (LPG) | — | — | — | |
| ALPHA CD70S | — | — | — | |
| ALPHA CD70S (LPG) | — | — | — | |
| ALPHA HE25 | 47-532-41 | 47-532-41 | — | — |
| ALPHA HE25 (LPG) | 47-532-42 | 47-532-42 | — | — |
| ALPHA HE33 | 47-532-43 | 47-532-43 | — | — |
| ALPHA HE33 (LPG) | 47-532-44 | 47-532-44 | — | — |
| ALPHA InTEC 50CS | — | — | — |
Showing 10 of 28 compatible appliances.
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.
manual
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 — CD50S, CD50S (LPG), CD70S, CD70S (LPG)
manualmanualALPHA appliance manual — HE25 (GC 47-532-41), HE25 (LPG) (GC 47-532-42), HE33 (GC 47-532-43), HE33 (LPG) (GC 47-532-44)
manualmanualALPHA appliance manual — InTEC 50CS
manualNo technical questions yet for this part.
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