Alpha
Alpha primary heat exchanger assembly 3.025194
Genuine Alpha primary heat exchanger assembly for the Eco²/InTec² boiler range, part number 3.025194.
At a glance
- Also known as 1258673
- Heat exchanger replacement should be carried out by a competent Gas Safe registered engineer
£340.68
£283.90 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 primary heat exchanger assembly transfers heat from the burner flame to the water in the boiler's primary circuit. It is a genuine Alpha part, number 3.025194, described by the manufacturer as a primary heat exchanger assembly.
Signs this part needs replacing
- Reduced heat output or the boiler locking out on a high-limit thermostat fault
- Sooting, scaling or blockage visible on the heat exchanger
- Water leaking from the heat exchanger body or its seals
Before you order
- This is a specialist repair; confirm the fault with a full diagnostic before ordering
- Isolate power, gas and water supplies before removing the heat exchanger
- Heat exchanger replacement should be carried out by a competent Gas Safe registered engineer
Compliance
| Alternative numbers | PRIMARY-HEAT-EXCHANGER-ASSEMBL, 1258673 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA ECO 2 | — | — | — | |
| ALPHA ALPHA ECO 2 BOILER | 47-532-60 | 47-532-60 | — | — |
| ALPHA ALPHA ECO 2 PLUS | — | — | — | |
| ALPHA ALPHA ECO 2 PLUS BOILER | 47-532-63 | 47-532-63 | — | — |
| 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 | — | — | — |
Showing 10 of 22 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 — ALPHA ECO 2 BOILER (GC 47-532-60)
manualmanualALPHA appliance manual — ALPHA ECO 2 PLUS BOILER (GC 47-532-63)
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.