Baxi
Baxi DHW Differential Valve 248734
Baxi 248734 domestic hot water differential valve for selected Baxi Combi Instant and Potterton Performa boilers.
At a glance
- Part type: Diverter valve and hydraulics
- Appliance family: Gas combination (combi) boilers
£97.20
£81.00 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 248734 is a domestic hot water (DHW) differential valve, classed as a diverter valve and hydraulic component. It is used in the hot water circuit of selected Baxi Combi Instant and Potterton Performa combination boilers to control the flow of water through the domestic hot water side of the appliance.
Before you order
- Check the model and GC number of your boiler against the fitment list above before ordering.
- Confirm the valve is the domestic hot water differential valve by comparing it with the existing component.
- Isolate the boiler from the electrical supply and drain the relevant water circuit before any replacement work.
Compliance
| GC number | E68-350 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI COMBI INSTANT 105E | 47-075-09 | 47-075-09 | — | — |
| BAXI COMBI INSTANT 105HE | 47-075-19 | 47-075-19 | — | — |
| BAXI COMBI INSTANT 80E | 47-075-13 | 47-075-13 | — | — |
| BAXI COMBI INSTANT 80HE | 47-075-17 | 47-075-17 | — | — |
| POTTERTON PERFORMA 24I HE | 47-393-12 | 47-393-12 | — | — |
| POTTERTON PERFORMA 28I | 47-393-08 | 47-393-08 | — | — |
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.
BAXI appliance manual — COMBI INSTANT 105E (GC 47-075-09), COMBI INSTANT 80E (GC 47-075-13)
manualmanualBAXI appliance manual — COMBI INSTANT 105HE (GC 47-075-19), COMBI INSTANT 80HE (GC 47-075-17)
manualmanualPOTTERTON appliance manual — PERFORMA 24I HE (GC 47-393-12)
manualmanualPOTTERTON appliance manual — PERFORMA 28I (GC 47-393-08)
manualNo 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.