Alpha
Alpha Knob 1.034270
Control knob for Alpha InTEC 2 gas boilers, part number 1.034270.
At a glance
- Also known as 1258821
Showing prices
£2.63
£2.19 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 1.034270 is a control knob for Alpha InTEC 2 gas boilers. It mounts on the appliance control spindle so the user can turn and adjust the boiler settings. It is listed in the Alpha gas boiler spares range under control knobs.
Signs this part needs replacing
- The knob is cracked, split or broken
- The knob spins freely and no longer grips the control spindle
- The knob is missing from the appliance
- The knob is stiff or difficult to turn
- The markings on the knob are worn or illegible
Before you order
- Confirm your boiler is an Alpha InTEC 2 and matches one of the models listed above
- Check the GC number on your appliance against the numbers shown
- Compare part number 1.034270 with the marking on the existing knob where visible
Compliance
| Alternative numbers | 1258821 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA InTEC 2 25X | — | — | — | |
| ALPHA ALPHA InTEC 2 25XE | — | — | — | |
| ALPHA ALPHA InTEC 2 28X | — | — | — | |
| ALPHA ALPHA InTEC 2 28XE | — | — | — | |
| ALPHA InTEC 2 25X | 47-532-61 | 47-532-61 | — | — |
| ALPHA InTEC 2 25XE | — | — | — | |
| ALPHA InTEC 2 28X | 47-532-62 | 47-532-62 | — | — |
| ALPHA InTEC 2 28XE | — | — | — |
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.