Baxi
Baxi Heat Exchanger Right 644242
Right-hand heat exchanger, Baxi part number 644242, for use in Baxi heating appliances.
At a glance
- Also known as 1133103
£4,261.24
£3,551.03 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 644242 is a right-hand heat exchanger manufactured by Baxi. It forms part of the heat transfer path in the appliance, moving heat from the combustion side into the water circuit. This listing covers the right-hand unit only.
Before you order
- Check the part number 644242 against the appliance's parts list before ordering.
- Confirm which side of the assembly is being replaced — this is the right-hand unit.
- Have the appliance model and serial number available when verifying the part against the manufacturer's documentation.
Compliance
| Alternative numbers | 1133103 |
|---|
No fitment data held for this part.
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.
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.