Ariston
Ariston Air Vent 65120091
Ariston air vent, part number 65120091, for use in Ariston ONE series gas boilers and system boilers.
At a glance
- Part type: air vent
- Also known as 8903762
£35.36
£29.47 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 65120091 is an air vent used in Ariston gas boilers and system boilers. It allows trapped air to be released from the appliance's water circuit, helping to keep circulation stable and preventing air locks from affecting operation. It is listed by the manufacturer under the Ariston ONE appliance family.
Signs this part needs replacing
- Water weeping or dripping from the vent body
- Visible corrosion or scale build-up around the vent
- Persistent air noise or gurgling in the boiler water circuit
- Repeated air locks or poor circulation after venting
- System pressure that will not hold steady
Before you order
- Confirm the model and GC number on the appliance data badge against the fit list
- Check the existing vent for damage, leakage or scale before removal
- Isolate the appliance and drain or depressurise the relevant circuit before fitting
- Verify the part number 65120091 on the component or the manufacturer's parts list
Compliance
| Alternative numbers | 8903762 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON ALTEAS ONE NET 24 | — | — | — | |
| ARISTON ALTEAS ONE NET 30 | 33-014-49 | 33-014-49 | — | — |
| ARISTON ALTEAS ONE NET 35 | 33-014-50 | 33-014-50 | — | — |
| ARISTON CARES ONE 24 | 47-116-79 | 47-116-79 | — | — |
| ARISTON CARES ONE 30 | 47-116-80 | 47-116-80 | — | — |
| ARISTON CLAS NET ONE 24 UK | 47-116-88 | 47-116-88 | — | — |
| ARISTON CLAS NET ONE 30 UK | 47-116-89 | 47-116-89 | — | — |
| ARISTON CLAS NET ONE 38 UK | 47-116-90 | 47-116-90 | — | — |
| ARISTON CLAS ONE 24 UK | 47-116-85 | 47-116-85 | — | — |
| ARISTON CLAS ONE 30 UK | 47-116-86 | 47-116-86 | — | — |
Showing 10 of 29 compatible appliances.
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.
ARISTON appliance manual — CLAS NET ONE 24 UK (GC 47-116-88), CLAS NET ONE 30 UK (GC 47-116-89), CLAS NET ONE 38 UK (GC 47-116-90), CLAS ONE 24 UK (GC 47-116-85), CLAS ONE 30 UK (GC 47-116-86), CLAS ONE 38 UK (GC 47-116-87), CLAS SYSTEM ONE 18 UK (GC 41-116-49), CLAS SYSTEM ONE 24 UK (GC 41-116-50), CLAS SYSTEM ONE 30 UK (GC 41-116-51)
manualmanualARISTON appliance manual — E-COMBI ONE 24 (GC 47-116-83), E-COMBI ONE 30 (GC 47-116-84), E-SYSTEM ONE 24 (GC 41-116-47), E-SYSTEM ONE 30 (GC 41-116-48)
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