Alpha
Alpha Cold Water Inlet Mixing Valve 1.032018
Cold water inlet mixing valve for Alpha gas boilers, with a 14 mm pipe connection and part number 1.032018.
At a glance
- Also known as C-WATER-INLET-VALVE-GS-14DPIPE, 1258369
£66.89
£55.74 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 1.032018 is a cold water inlet mixing valve with a 14 mm pipe connection, intended for use in Alpha gas boilers. It forms part of the boiler's cold water inlet and mixing arrangement, helping to regulate water flow into the appliance. The part is listed for Gassaver pipe applications and is used across selected Alpha InTEC models.
Signs this part needs replacing
- Water leaking from the valve body or the 14 mm pipe connection.
- Poor or inconsistent domestic hot water temperature.
- Reduced cold water flow into the boiler.
- Scale or debris affecting valve operation or mixing.
- Visible corrosion or damage to the valve.
Before you order
- Confirm your boiler model and GC number against the fitment list.
- Check the existing valve part number is 1.032018.
- Verify the pipe connection is 14 mm and matches the Gassaver pipe arrangement.
- Inspect the surrounding pipework before fitting.
Compliance
| Alternative numbers | C-WATER-INLET-VALVE-GS-14DPIPE, 1032018, 1258369 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA INTEC 30C | — | — | — | |
| ALPHA ALPHA INTEC 30GS LPG | — | — | — | |
| ALPHA ALPHA INTEC 34C LPG | — | — | — | |
| ALPHA ALPHA INTEC 40GS | — | — | — | |
| ALPHA ALPHA InTEC 30GS ErP | — | — | — | |
| ALPHA ALPHA InTEC 30GS ErP (LPG) | — | — | — | |
| ALPHA ALPHA InTEC 40GS ErP | — | — | — | |
| ALPHA ALPHA InTEC 40GS ErP (LPG) | — | — | — | |
| ALPHA INTEC 40GS2 | — | — | — | |
| ALPHA InTEC 30GS | 47-532-50 | 47-532-50 | — | — |
Showing 10 of 17 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 — INTEC 40GS2
manualmanualALPHA appliance manual — InTEC 30GS (GC 47-532-50), InTEC 30GS (LPG) (GC 47-532-57), InTEC 40GS (GC 47-532-51), InTEC 40GS (LPG) (GC 47-532-58)
manualmanualALPHA appliance manual — InTEC 30GS ErP (GC 47-532-50), InTEC 30GS ErP (LPG) (GC 47-532-57), InTEC 40GS ErP (GC 47-532-51), InTEC 40GS ErP (LPG) (GC 47-532-58)
manualNo 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.