Baxi
Baxi Hydraulic Block 7662253
Baxi 7662253 12 litre hydraulic block for Baxi 228 ErP Combi and 428 ErP Combi boilers.
At a glance
- Also known as 1132241
£256.74
£213.95 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 7662253 is a 12 litre hydraulic block used in Baxi ErP Combi boilers. It forms the main water-carrying assembly within the appliance, handling the flow and return of heating water through the boiler's hydraulic circuit. It is listed for the 28 kW variants of the 228 ErP Combi and 428 ErP Combi.
Signs this part needs replacing
- Water weeping or visible damp around the hydraulic block or its connections
- Persistent pressure loss on the boiler gauge with no obvious external leak
- Sludge, scale or debris build-up restricting flow through the block
- Overheating, kettling or noisy operation linked to poor circulation
- Cracking, corrosion or distortion of the block body
Before you order
- Confirm the boiler model is a Baxi 228 ErP Combi or 428 ErP Combi
- Check the GC number on the appliance data badge against the model listed
- Verify the part number on the existing hydraulic block matches 7662253
- Confirm the 12 litre block is the correct variant for the installation
Compliance
| Alternative numbers | 1132241 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 228 ErP COMBI | 47-077-22 | 47-077-22 | — | — |
| BAXI 428 ErP COMBI | 47-077-24 | 47-077-24 | — | — |
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.
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