Baxi
Baxi Heat Exchanger Assy 7826081
Baxi 7826081 heat exchanger assembly rated at 24kW, fitted to a range of Baxi combi and system 2 boilers.
At a glance
- Also known as 1134950
£473.34
£394.45 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 Baxi 7826081 is a heat exchanger assembly rated at 24kW. It is the component that transfers heat from the combustion gases to the domestic hot water and central heating circuit water in the appliance. It is listed for use across a number of Baxi combi and system 2 boiler models.
Signs this part needs replacing
- Water leaking from the heat exchanger body or its connections
- Repeated lockout or overheat faults traced to poor heat transfer
- Kettling, banging or rumbling noises from the appliance during heating
- Reduced hot water output or slow heating response compared with normal operation
- Visible scale, corrosion or debris build-up restricting flow through the exchanger
Before you order
- Confirm the appliance model and GC number against the fit list above
- Check the existing heat exchanger for the part number marking before removal
- Verify the kW rating matches the appliance being worked on
- Inspect associated seals, washers and connections for reuse or replacement needs
Compliance
| Alternative numbers | 1134950 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 424 ERP COMBI 2.1 | 47-077-74 | 47-077-74 | — | — |
| BAXI 615 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-01 | 41-884-01 | — | — |
| BAXI 615 SYSTEM 2 - INTERNAL FIT PRESSURE GAUGE | 41-884-01 | 41-884-01 | — | — |
| BAXI 618 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-02 | 41-884-02 | — | — |
| BAXI 618 SYSTEM 2 - INTERNAL FIT PRESSURE GAUGE | 41-884-02 | 41-884-02 | — | — |
| BAXI 624 COMBI 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 47-077-55 | 47-077-55 | — | — |
| BAXI 624 COMBI 2 - INTERNAL FIT PRESSURE GAUGE | 47-077-55 | 47-077-55 | — | — |
| BAXI 624 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-03 | 41-884-03 | — | — |
| BAXI 624 SYSTEM 2 - INTERNAL FIT PRESSURE GAUGE | 41-884-03 | 41-884-03 | — | — |
| BAXI 818 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-470-99 | 41-470-99 | — | — |
Showing 10 of 23 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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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