Baxi
Baxi Inlet Valve DHW 5110544
DHW inlet valve, part number 5110544, for Baxi Combi HE PLUS boilers.
At a glance
- Part type: DHW inlet valve
- Appliance family: Baxi Combi HE PLUS
- Also known as 1117734
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Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Baxi 5110544 is a DHW inlet valve manufactured by Baxi for the Combi HE PLUS range of gas boilers. It sits in the domestic hot water circuit and provides an isolation point on the incoming water supply.
Signs this part needs replacing
- Water weeping or dripping from the valve body or spindle
- The valve no longer isolates the DHW supply when closed
- Reduced hot water flow through the boiler
- Visible scale or corrosion around the valve
Before you order
- Confirm the boiler model matches one of the listed Combi HE PLUS appliances
- Check the existing valve for the part number 5110544 where accessible
- Isolate the water and power supplies before removing the valve
Mechanical
| Part type | ISOLATION VALVES |
|---|
Compliance
| Manufacturer part number (MPN) | 5110544 |
|---|---|
| GC number | H13-955 |
| Alternative numbers | 1117734 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI COMBI 100 HE PLUS | 47-075-15 | 47-075-15 | — | — |
| BAXI COMBI 133HE PLUS | 47-075-14 | 47-075-14 | — | — |
| BAXI COMBI 80HE PLUS | 47-075-16 | 47-075-16 | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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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