
Hamworthy
Hamworthy Venturi Combustion Air 573407019
Venturi combustion air component for Hamworthy Corolla 110/150 and Milborne 501/502 condensing boilers, part 573407019.
At a glance
- Also known as 2064404
£297.78
£248.15 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 Hamworthy 573407019 is a venturi combustion air component for Hamworthy gas boilers. It is listed for use with Corolla 110/150 and Milborne 501/502 condensing models. It forms part of the combustion air circuit on these appliances.
Signs this part needs replacing
- Boiler lockout or ignition failure linked to combustion air
- Unstable or poor flame quality
- Combustion-related fault codes
- Visible blockage, damage or deterioration in the venturi
- Fan or air pressure errors affecting boiler operation
Before you order
- Check the boiler model against the fit list to confirm compatibility.
- Confirm the existing part number is 573407019.
- Inspect the venturi and surrounding combustion air path for damage or blockage.
- Isolate the boiler and follow safe working procedures before replacement.
Compliance
| Alternative numbers | 2064404 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| HAMWORTHY HAMWORTHY SPARE PARTS | — | — | — | |
| HAMWORTHY MILBORNE 501 WALL HUNG CONDENSING | — | — | — | |
| HAMWORTHY MILBORNE 502 WALL HUNG CONDENSING | — | — | — |
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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