Baxi
Baxi Pump/Heat Exchanger Pipe 7812525
Baxi pump/heat exchanger pipe, part number 7812525, for use in Baxi combi and system boilers.
At a glance
- Also known as 1794942
£17.04
£14.20 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 7812525 is a pump/heat exchanger pipe supplied by Baxi for use in its combi and system boiler ranges. It forms part of the hydraulic circuit, connecting the pump to the heat exchanger. It is a serviceable component intended for repair or replacement work on the listed appliances.
Signs this part needs replacing
- Visible weeping, staining or scale tracking at the pipe joints
- Corrosion or pitting on the pipe surface
- Loss of system pressure that cannot be traced to another component
- Kettling or restricted flow through the pump and heat exchanger circuit
- Pipe deformation or damage found during servicing
Before you order
- Confirm the boiler model and GC number against the fitment list
- Check the pipe routing and connections on the appliance before removal
- Inspect associated seals and washers for reuse or replacement
- Isolate the appliance and drain down before starting work
Compliance
| Alternative numbers | 1794942 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 424 COMBI 2 | 47-077-51 | 47-077-51 | — | — |
| BAXI 424 COMBI 2 LPG | 47-077-53 | 47-077-53 | — | — |
| BAXI 424 ERP COMBI 2.1 | 47-077-74 | 47-077-74 | — | — |
| BAXI 424 LPG COMBI 2 | 47-077-53 | 47-077-53 | — | — |
| BAXI 430 COMBI 2 | 47-077-52 | 47-077-52 | — | — |
| BAXI 430 COMBI 2 LPG | 47-077-54 | 47-077-54 | — | — |
| BAXI 430 ERP COMBI 2.1 | 47-077-75 | 47-077-75 | — | — |
| BAXI 430 LPG COMBI 2 | 47-077-54 | 47-077-54 | — | — |
| BAXI 436 ERP COMBI 2.1 | 47-077-76 | 47-077-76 | — | — |
| BAXI 615 SYSTEM 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 41-884-01 | 41-884-01 | — | — |
Showing 10 of 45 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 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.