Ariston
Ariston O-Ring 65114941
Ariston O-ring, 15.88mm x 2.62mm, for use in Ariston ONE and NET series gas boilers.
At a glance
- Also known as 8903734
£3.11
£2.59 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
This is an Ariston O-ring with an internal diameter of 15.88mm and a cross-section of 2.62mm, supplied under part number 65114941. It is a sealing component used within Ariston's ONE and NET series boiler ranges, where it forms a fluid-tight seal between mating surfaces. O-rings of this size are typically found at small-bore joints and connections inside the appliance.
Signs this part needs replacing
- Visible cracking, flattening or hardening of the ring
- Weeping or dripping at the joint the O-ring seals
- Water staining, scale or corrosion around the sealing face
- The ring has swollen, stretched or no longer sits correctly in its groove
- Loss of system pressure traced to a joint sealed by this O-ring
Before you order
- Confirm the part number 65114941 against your appliance's parts list
- Check the O-ring dimensions (15.88mm x 2.62mm) match the one being removed
- Verify your boiler model appears in the fitment list above
- Inspect the sealing surfaces and groove for damage before fitting a new ring
Compliance
| Alternative numbers | 8903734 |
|---|
| 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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