Alpha
Alpha 18mm Dia. Pipe Gas Connection To Wall 1.025248
Alpha 18 mm diameter gas connection to wall pipe, part 1.025248, for He25 (LPG) and He33 (LPG) boilers.
At a glance
- Also known as 1259422
- Gas connection work must be carried out by a Gas Safe registered engineer
Showing prices
£29.99
£24.99 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 18 mm diameter pipe is a gas connection pipe that runs from the appliance's gas supply to the wall. It is manufactured by Alpha for use on LPG models in the He boiler range. Supplied under part number 1.025248.
Signs this part needs replacing
- Visible corrosion, pitting or surface discolouration on the pipe
- A gas smell or a leak detected at the connection
- Joints that will not seal or show signs of weeping
- Pipe deformation, kinks or damage caused by previous work
- A failed tightness test on the gas run
Before you order
- Confirm the appliance model against the manufacturer's parts list
- Check the existing pipe diameter and the connection type at the wall
- Verify that part number 1.025248 matches the entry on the appliance's parts list
- Gas connection work must be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 1259422 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| 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 | — | — |
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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