
Baxi
Baxi Flushing By-Pass 7875814
Flushing by-pass for Baxi Aquaheat Hi/HWI 4/50 and 14/50 appliances.
At a glance
- Also known as 1129450
£285.95
£238.29 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 Flushing By-Pass is a component used in Baxi Aquaheat Hi/HWI appliances. It is used during system flushing procedures. This part carries the manufacturer part number 7875814.
Signs this part needs replacing
- Leaks from the by-pass body or its connections
- Corrosion or scale build-up affecting operation
- Stiff or seized valve mechanism
- Damaged seals or washers
- Inability to divert flow correctly during flushing
Before you order
- Confirm your appliance model matches the fit list above
- Check the part number 7875814 against the existing component
- Verify the by-pass is suitable for your system configuration
- Ensure safe access and isolation before replacement
Compliance
| Alternative numbers | 1129450 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI AQUAHEAT HI/ HWI - 4/50 | — | — | — | |
| BAXI AQUAHEAT HI/HWI - 14/50 | — | — | — |
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.
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