Morco Products
Morco primary heat exchanger ICB401002
Genuine Morco primary heat exchanger for the GB24 and GB30 boiler ranges (SII, SII ErP, SIII and IV).
At a glance
- Also known as 2500890
- Fitting should be carried out by a Gas Safe registered engineer
Showing prices
£811.73
£676.44 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 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 Morco primary heat exchanger, part number ICB401002, sourced direct from the manufacturer. 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 GB24/GB30 model and serial range 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
| Alternative numbers | 2500890 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| MORCO PRODUCTS GB24 LPG SII | — | — | — | |
| MORCO PRODUCTS GB24 SIII ERP | — | — | — | |
| MORCO PRODUCTS GB30 LPG SII | — | — | — | |
| MORCO PRODUCTS GB30 SIII ERP | — | — | — |
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.