
Ariston
Ariston Venturi G20 60001918
Ariston venturi, 14 mm diameter, for G20 natural gas appliances in the 12–18 kW range. Fits CLAS HE System EVO 18 models.
At a glance
- Also known as VENTURI-G20-12-18-KW, 1572103
£54.50
£45.42 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 Ariston venturi 60001918 is a gas/air mixing component with a 14 mm diameter, used in Ariston gas boilers. It meters gas into the burner air stream to maintain a stable combustion mixture. It is specified for G20 natural gas appliances in the 12–18 kW range.
Signs this part needs replacing
- Unstable or rough flame at the burner
- Boiler lockout or ignition faults linked to combustion
- Whistling or unusual noise from the gas/air intake
- Poor combustion readings (CO/CO₂ out of range) at service
- Soot deposits or discolouration around the burner
Before you order
- Confirm your appliance model and GC number against the fitment list.
- Check the boiler is set up for G20 natural gas.
- Verify the venturi diameter (14 mm) matches the part being removed.
- Cross-check the part number 60001918 against the manufacturer's parts list.
Compliance
| Alternative numbers | VENTURI-G20-12-18-KW, 1572103 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON CLAS HE SYSTEM EVO 18 | — | — | — | |
| ARISTON CLAS HE SYSTEM EVO 18 UK | 41-116-41 | 41-116-41 | — | — |
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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