
Alpha
Alpha primary/condensing heat exchanger 1.018593
Genuine Alpha primary/condensing heat exchanger for the CD32C Combi and CDS30S System boilers.
At a glance
- Also known as 1250242
- Fitting should be carried out by a Gas Safe registered engineer
Showing prices
£610.38
£508.65 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
A genuine Alpha primary/condensing heat exchanger, part number 1.018593. It transfers heat from the burner into the water circulating through the boiler.
Signs this part needs replacing
- Reduced heat output or lukewarm radiators/hot water
- Boiler locks out on an overheat or flow fault
- Kettling or banging noises from the boiler
- Visible leaks or scale build-up around the heat exchanger
Before you order
- Confirm your exact boiler model (CD32C or CDS30S) before ordering
- Isolate the water and electrical supply before removing the old exchanger
- Fitting should be carried out by a Gas Safe registered engineer
Compliance
| GC number | E94-408 |
|---|---|
| Alternative numbers | 1250242 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CD30S | — | — | — | |
| ALPHA ALPHA CD32C | — | — | — | |
| ALPHA CD30S | 41-532-08 | 41-532-08 | — | — |
| ALPHA CD30S (LPG) | 41-532-14 | 41-532-14 | — | — |
| ALPHA CD32C | 47-532-21 | 47-532-21 | — | — |
| ALPHA CD32C (LPG) | 47-532-30 | 47-532-30 | — | — |
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
