Biasi
Biasi Activ A condensing heat exchanger BI1462101
Genuine Biasi condensing heat exchanger, part number BI1462101, for the Activ A range of boilers.
At a glance
- Part type: Condensing heat exchanger
- Also known as 1651131
- Have the work carried out by a Gas Safe registered engineer
£410.17
£341.81 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
This is Biasi's condensing heat exchanger, part number BI1462101, fitted to the Activ A boiler range. It transfers heat from the burner into the water circulating through the boiler, extracting additional heat from the flue gases for improved efficiency.
Signs this part needs replacing
- Boiler kettling or making unusual banging/rumbling noises
- Reduced heat output despite the burner firing normally
- Signs of corrosion, scale or leaking around the exchanger
- Boiler locking out on an overheat or flow fault
Before you order
- Confirm the part number printed on your existing heat exchanger matches BI1462101
- Check your exact Activ A model against the fitment list above
- Note that this part has been discontinued by Biasi with no confirmed replacement, so check stock availability before committing to a repair
- Have the work carried out by a Gas Safe registered engineer
Compliance
| GC number | H82-011 |
|---|---|
| Barcode / EAN | 8023585845431 |
| Alternative numbers | 1651131 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BIASI ACTIV A 12 OV | 41-583-14 | 41-583-14 | — | — |
| BIASI ACTIV A 12 OV | — | — | — | |
| BIASI ACTIV A 12 OV LPG | 41-583-14 | 41-583-14 | — | — |
| BIASI ACTIV A 15 OV | — | — | — | |
| BIASI ACTIV A 15 OV | 41-583-15 | 41-583-15 | — | — |
| BIASI ACTIV A 15 OV LPG | 41-583-15 | 41-583-15 | — | — |
| BIASI ACTIV A 18S | — | — | — | |
| BIASI ACTIV A 18S | 41-583-11 | 41-583-11 | — | — |
| BIASI ACTIV A 18S LPG | 41-583-11 | 41-583-11 | — | — |
| BIASI ACTIV A 20 OV | 41-583-16 | 41-583-16 | — | — |
Showing 10 of 15 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.
BIASI appliance manual — ACTIV A 12 OV (GC 41-583-14), ACTIV A 12 OV LPG (GC 41-583-14), ACTIV A 15 OV (GC 41-583-15), ACTIV A 15 OV LPG (GC 41-583-15), ACTIV A 20 OV (GC 41-583-16), ACTIV A 20 OV LPG (GC 41-583-16)
manualmanualBIASI appliance manual — ACTIV A 18S (GC 41-583-11), ACTIV A 18S LPG (GC 41-583-11)
manualmanualBIASI appliance manual — ACTIV A 25C (GC 47-583-21), ACTIV A 25C LPG (GC 47-583-21)
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