Alpha
Alpha Pressure Gauge Flange 1.023512
Alpha pressure gauge flange 1.023512 for the pressure gauge connection on Alpha CD and HE series gas boilers.
At a glance
- Appliance family: Alpha CD and HE series gas boilers
- Also known as PRESSURE-GUAGE, PRESSURE-SWITCH-FLANGE-CD252835C, 1257903
£21.28
£17.73 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Alpha pressure gauge flange, part number 1.023512, is the mounting and sealing component for the pressure gauge connection on Alpha gas boilers. It is listed for the Alpha CD and HE appliance families. The flange holds the gauge at the boiler connection point and forms the sealed joint at that interface.
Signs this part needs replacing
- Weeping or visible water at the flange joint
- Corrosion, pitting or cracking on the flange face
- Pressure gauge reading erratic, stuck or failing to register
- Staining or mineral deposits around the gauge connection
- The flange no longer seals correctly after the gauge is refitted
Before you order
- Confirm your boiler model and GC number against the fitment list
- Check the part number 1.023512 on the existing component
- Inspect the mating face and any seal on removal before refitting
Compliance
| Alternative numbers | PRESSURE-GUAGE, 1023512, PRESSURE-SWITCH-FLANGE-CD252835C, 1257903 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CD12S | — | — | — | |
| ALPHA ALPHA CD20S | — | — | — | |
| ALPHA ALPHA CD28C EXTRA | — | — | — | |
| ALPHA ALPHA CD28C EXTRA LPG | — | — | — | |
| ALPHA ALPHA CD35C | — | — | — | |
| ALPHA ALPHA CD35C LPG | — | — | — | |
| ALPHA CD12S | 41-532-16 | 41-532-16 | — | — |
| ALPHA CD12S (LPG) | 41-532-17 | 41-532-17 | — | — |
| ALPHA CD20S | 41-532-18 | 41-532-18 | — | — |
| ALPHA CD20S (LPG) | 41-532-19 | 41-532-19 | — | — |
Showing 10 of 28 compatible appliances.
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.
ALPHA appliance manual — CD12S (GC 41-532-16), CD12S (LPG) (GC 41-532-17), CD20S (GC 41-532-18), CD20S (LPG) (GC 41-532-19), CD28S (GC 41-532-20), CD28S (LPG) (GC 41-532-21)
manualmanualALPHA appliance manual — CD25C (GC 47-532-31), CD25C (LPG) (GC 47-532-32), CD28C (GC 47-532-33), CD28C (LPG) (GC 47-532-34), CD28C EXTRA, CD28C EXTRA (LPG), CD35C (GC 47-532-35), CD35C (LPG) (GC 47-532-36)
manualmanualALPHA appliance manual — CD25X (GC 47-532-39), CD25X (LPG) (GC 47-532-40), CD28X (GC 47-532-37), CD28X (LPG) (GC 47-532-38)
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)
manualNo technical questions yet for this part.
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