Alpha
Alpha 3/4 Inch Locknut 2.3123
Alpha 3/4 inch locknut for coil, compatible with Alpha InTEC 50CS and other listed models.
At a glance
- Also known as 1250570
Showing prices
£2.71
£2.26 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
This is a 3/4 inch locknut for the coil, manufactured by Alpha. It is used in Alpha gas boilers and cylinders to secure the coil.
Signs this part needs replacing
- Leaks or drips from the coil connection
- The locknut is loose or cannot be tightened
- Visible corrosion or damage to the nut
- Threads are stripped or worn
- The nut is missing or lost
Before you order
- Confirm your appliance model matches one listed in the Fits section.
- Check the size required: 3/4 inch.
- Verify the part number: 2.3123.
- Ensure the locknut is for the coil application.
Compliance
| Alternative numbers | 1250570 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA InTEC 50CS | — | — | — | |
| ALPHA ALPHA SOLARSMART 100 CYLINDER | — | — | — | |
| ALPHA CB50 | 47-532-18 | 47-532-18 | — | — |
| ALPHA CB50 (LPG) | — | — | — | |
| ALPHA CD50 | 47-532-24 | 47-532-24 | — | — |
| ALPHA CD50 (LPG) | — | — | — | |
| ALPHA InTEC 50CS | — | — | — | |
| ALPHA SOLARSMART 100 CYLINDER | — | — | — | |
| ALPHA WALL HUNG FLOWSMART 50 | — | — | — |
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 appliance manual — CB50 (GC 47-532-18), CB50 (LPG)
manualmanualALPHA appliance manual — CD50 (GC 47-532-24), CD50 (LPG)
manualmanualALPHA appliance manual — InTEC 50CS
manualmanualALPHA appliance manual — SOLARSMART 100 CYLINDER
manualmanualALPHA appliance manual — WALL HUNG FLOWSMART 50
manualNo technical questions yet for this part.
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Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.