Biasi
Biasi Condensing Heat Exchanger BI1432100
Condensing heat exchanger for Biasi gas boilers, including Activ A Plus, Advance Plus, Inovia and RIVA Advance HE models.
At a glance
- Also known as M110B24KW-HEAT-EXCHANGER, 1650891
Showing prices
£422.06
£351.72 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 Biasi BI1432100 is a condensing heat exchanger for Biasi gas boilers. It transfers heat from combustion gases to the heating circuit and is used across the Activ A Plus, Advance Plus, Inovia and RIVA Advance HE ranges.
Signs this part needs replacing
- Water leaking from the heat exchanger body or connections
- Visible corrosion, scale or debris on the heat exchanger
- Boiler pressure dropping repeatedly without an external leak
- Reduced heating or hot water performance
- Unusual boiler noises such as kettling or banging
Before you order
- Confirm the boiler model and GC number against the fitment list
- Check the existing heat exchanger part number where accessible
- Verify the appliance is a Biasi gas boiler within the listed ranges
- If unsure, consult the manufacturer's parts list for the exact model
Compliance
| GC number | H58-659 |
|---|---|
| Barcode / EAN | 8023585841259 |
| Alternative numbers | M110B24KW-HEAT-EXCHANGER, 1650891 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI ACTIV A PLUS 16S | — | — | — | |
| BIASI ACTIV A PLUS 16S | 41-583-20 | 41-583-20 | — | — |
| BIASI ACTIV A PLUS 16S LPG | 41-583-20 | 41-583-20 | — | — |
| BIASI ACTIV A PLUS 25C | — | — | — | |
| BIASI ACTIV A PLUS 25C | 47-583-28 | 47-583-28 | — | — |
| BIASI ACTIV A PLUS 25C LPG | 47-583-28 | 47-583-28 | — | — |
| BIASI ACTIV A PLUS 25S | 41-583-21 | 41-583-21 | — | — |
| BIASI ACTIV A PLUS 25S | — | — | — | |
| BIASI ACTIV A PLUS 25S LPG | 41-583-21 | 41-583-21 | — | — |
| BIASI ADVANCE PLUS 16S | 41-583-22 | 41-583-22 | — | — |
Showing 10 of 42 compatible appliances.
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.
manual
BIASI appliance manual — ACTIV A PLUS 16S (GC 41-583-20), ACTIV A PLUS 16S LPG (GC 41-583-20), ACTIV A PLUS 25S (GC 41-583-21), ACTIV A PLUS 25S LPG (GC 41-583-21)
manualmanualBIASI appliance manual — ACTIV A PLUS 25C (GC 47-583-28), ACTIV A PLUS 25C LPG (GC 47-583-28)
manualmanualBIASI appliance manual — ADVANCE PLUS 16S (GC 41-583-22), ADVANCE PLUS 16S LPG (GC 41-583-22), ADVANCE PLUS 25S (GC 41-583-23), ADVANCE PLUS 25S LPG (GC 41-583-23)
manualmanualBIASI appliance manual — ADVANCE PLUS 16S ERP (GC 41-583-27), ADVANCE PLUS 16S ERP LPG (GC 41-583-27), ADVANCE PLUS 25S ERP (GC 41-583-28), ADVANCE PLUS 25S ERP LPG (GC 41-583-28)
manualmanualBIASI appliance manual — ADVANCE PLUS 25C (GC 47-583-29), ADVANCE PLUS 25C LPG (GC 47-583-29)
manualmanualBIASI appliance manual — ADVANCE PLUS 25C ERP (GC 47-583-35), ADVANCE PLUS 25C ERP LPG (GC 47-583-35)
manualmanualBIASI appliance manual — GARDA M110B.24SM/E (GC 47-583-13)
manualmanualBIASI appliance manual — INOVIA 16S (GC 41-583-25), INOVIA 16S LPG (GC 41-583-25), INOVIA 25S (GC 41-583-26), INOVIA 25S LPG (GC 41-583-26)
manualmanualBIASI appliance manual — INOVIA 25C (GC 47-583-32), INOVIA 25C LPG (GC 47-583-32)
manualmanualBIASI appliance manual — INOVIA 25C ERP (GC 47-583-38), INOVIA 25C ERP LPG (GC 47-583-38)
manualmanualBIASI appliance manual — INOVIA 25S ERP (GC 41-583-30), INOVIA 25S ERP LPG (GC 41-583-30)
manualmanualBIASI appliance manual — RIVA ADVANCE HE M110B.24SM/C (GC 47-583-11)
manualmanualBIASI appliance manual — RIVA ADVANCE HE M110B.24SR/C (GC 41-583-07)
manualNo technical questions yet for this part.
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Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.