Alpha
Alpha Gas Cock 1.035705
Gas cock 1.035705 for Alpha InTEC 2, E-TEC, E-TEC PLUS and E-TEC Hybrid gas boilers.
At a glance
- Also known as GAS-COCK, 1258827
- Gas components must be fitted and tested by a competent Gas Safe registered engineer.
£38.78
£32.32 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 Gas Cock 1.035705 is a gas valve component used in Alpha gas boilers. It provides isolation at the boiler gas supply. It is listed for Alpha InTEC 2, E-TEC, E-TEC PLUS, E-TEC Hybrid and Cd series appliances.
Signs this part needs replacing
- The gas cock cannot be turned to isolate the boiler gas supply.
- The valve spindle is stiff, seized or difficult to operate.
- A gas smell or leak detection indicates the gas cock or its connections are not sealing.
- The valve does not fully shut off when tested.
- Visible corrosion or mechanical damage is present on the valve body.
Before you order
- Confirm the boiler model and GC number against the Fits list.
- Check the existing gas cock is marked 1.035705.
- Confirm the appliance gas type, especially for LPG models.
- Gas components must be fitted and tested by a competent Gas Safe registered engineer.
Compliance
| Alternative numbers | GAS-COCK, 1258827 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA InTEC 2 20SE | — | — | — | |
| ALPHA ALPHA InTEC 2 25X | — | — | — | |
| ALPHA ALPHA InTEC 2 25XE | — | — | — | |
| ALPHA ALPHA InTEC 2 26CE | — | — | — | |
| ALPHA ALPHA InTEC 2 28X | — | — | — | |
| ALPHA ALPHA InTEC 2 28XE | — | — | — | |
| ALPHA ALPHA InTEC 2 30CE | — | — | — | |
| ALPHA ALPHA InTEC 2 30SE | — | — | — | |
| ALPHA ALPHA InTEC 2 35CE | — | — | — | |
| ALPHA CD50S | — | — | — |
Showing 10 of 41 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 — CD50S, CD50S (LPG), CD70S, CD70S (LPG)
manualmanualALPHA appliance manual — E-TEC 15R (GC 41-532-49), E-TEC 15R (LPG), E-TEC 20R (GC 41-532-50), E-TEC 20R (LPG), E-TEC 25R (GC 41-532-51), E-TEC 25R (LPG)
manualmanualALPHA appliance manual — E-TEC 20S (GC 41-532-47), E-TEC 20S (LPG), E-TEC 30S (GC 41-532-48), E-TEC 30S (LPG), E-TEC 35S (GC 41-532-52), E-TEC 35S (LPG) (GC 41-532-52)
manualmanualALPHA appliance manual — E-TEC 33 (LPG) (GC 47-532-74)
manualmanualALPHA appliance manual — E-TEC HYBRID 33HB
manualmanualALPHA appliance manual — E-TEC PLUS 28 (GC 47-532-77), E-TEC PLUS 28 (LPG) (GC 47-532-77), E-TEC PLUS 33 (GC 47-532-78), E-TEC PLUS 38 (GC 47-532-79), E-TEC PLUS 38 (LPG) (GC 47-532-79)
manualmanualALPHA appliance manual — InTEC 2 20SE (GC 41-532-28), InTEC 2 30SE (GC 41-532-29)
manualmanualALPHA appliance manual — InTEC 2 25X (GC 47-532-61), InTEC 2 28X (GC 47-532-62)
manualmanualALPHA appliance manual — InTEC 2 25XE, InTEC 2 28XE
manualmanualALPHA appliance manual — InTEC 2 26CE (GC 47-532-66), InTEC 2 30CE (GC 47-532-67), InTEC 2 35CE (GC 47-532-68)
manualNo technical questions yet for this part.
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