Baxi
Baxi Screw Plate Heat Exchanger 7662144
Baxi screw for securing the plate heat exchanger on 224, 228, 424 and 428 combi boilers.
At a glance
- Part type: screw for the plate heat exchanger
- Also known as 1132227
£4.32
£3.60 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 a Baxi screw used to secure the plate heat exchanger within the appliance. It is a manufacturer-supplied fastener for the domestic hot water plate heat exchanger assembly on the listed Baxi combi models. The screw holds the exchanger in position and maintains the clamping force at the connection points.
Signs this part needs replacing
- Corrosion or pitting on the screw head or thread
- Rounded or damaged head that will not take the correct tool
- Dampness or weeping at the plate heat exchanger mounting point
- The screw cannot be torqued correctly or will not hold
- A fastener is missing or was not refitted after previous work on the exchanger
Before you order
- Confirm your boiler model against the fit list above
- Check the GC number on the appliance data badge matches your model
- Verify the existing part number 7662144 before ordering
- Check how many screws are required for the plate heat exchanger on your appliance
Compliance
| Alternative numbers | 1132227 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 224 COMBI 2 | 47-077-48 | 47-077-48 | — | — |
| BAXI 224 ErP COMBI | 47-077-21 | 47-077-21 | — | — |
| BAXI 224 LPG COMBI 2 | 47-077-50 | 47-077-50 | — | — |
| BAXI 228 COMBI 2 | 47-077-49 | 47-077-49 | — | — |
| BAXI 228 ErP COMBI | 47-077-22 | 47-077-22 | — | — |
| BAXI 424 ErP COMBI | 47-077-23 | 47-077-23 | — | — |
| 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.
No technical questions yet for this part.
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