Alpha
Alpha ICHS Hydraulic Group 3.023203
Hydraulic group for Alpha InTEC 2 gas boilers, used in the diverter valve assembly.
At a glance
- Appliance family: Alpha InTEC 2
- Also known as ICHS-HYDRAULIC-GROUP, 1258855
Showing prices
£381.32
£317.77 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 ICHS Hydraulic Group is a diverter valve assembly component for Alpha InTEC 2 gas boilers. It manages water flow between domestic hot water and central heating circuits within the boiler. The part number is 3.023203.
Signs this part needs replacing
- Domestic hot water runs hot and cold or loses temperature.
- Heating circuit warms when only hot water is drawn.
- Hot water does not reach the tap when the boiler is in heating mode.
- Diverter valve fails to move between heating and hot water positions.
- Boiler locks out or fails to respond correctly to hot water demand.
Before you order
- Confirm the boiler model and GC number against the fitment list.
- Check the existing part number 3.023203 on the component.
- Verify the appliance is an Alpha InTEC 2 gas boiler.
- Work on gas appliances must be carried out by a competent registered engineer.
Compliance
| Alternative numbers | ICHS-HYDRAULIC-GROUP, 3023203, 1258855 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA InTEC 2 20SE | — | — | — | |
| ALPHA ALPHA InTEC 2 26CE | — | — | — | |
| ALPHA ALPHA InTEC 2 30CE | — | — | — | |
| ALPHA ALPHA InTEC 2 30SE | — | — | — | |
| ALPHA ALPHA InTEC 2 35CE | — | — | — | |
| ALPHA InTEC 2 20SE | 41-532-28 | 41-532-28 | — | — |
| ALPHA InTEC 2 26CE | 47-532-66 | 47-532-66 | — | — |
| ALPHA InTEC 2 30CE | 47-532-67 | 47-532-67 | — | — |
| ALPHA InTEC 2 30SE | 41-532-29 | 41-532-29 | — | — |
| ALPHA InTEC 2 35CE | 47-532-68 | 47-532-68 | — | — |
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.
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