Ariston
Ariston Return Group 65120137
Return group for Ariston Alteas ONE NET and Genus ONE series boilers, part number 65120137.
At a glance
- Also known as 1595451
£85.96
£71.63 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 65120137 is a return group used in Ariston Alteas ONE NET and Genus ONE series gas boilers. It forms part of the boiler's hydraulic circuit, handling the return of heating water from the system back into the appliance. It is a manufacturer-supplied component identified by part number 65120137.
Signs this part needs replacing
- Water weeping or visible staining around the return group connections
- Persistent pressure loss on the heating circuit with no other obvious cause
- Kettling, gurgling or unusual noise from the boiler's hydraulic section
- Corrosion or scale build-up on the return group body or its seals
- Poor heating performance linked to restricted flow through the return side
Before you order
- Confirm the boiler model against the fitment list above
- Check the GC number on the appliance data badge matches your model variant
- Verify the existing part number 65120137 before removing the old component
- Refer to the manufacturer's parts list if your appliance is not listed
Compliance
| Alternative numbers | 1595451 |
|---|
| 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 GENUS ONE 24 | — | — | — | |
| ARISTON GENUS ONE 30 | — | — | — | |
| ARISTON GENUS ONE 35 | — | — | — | |
| ARISTON GENUS ONE NET 24 | — | — | — | |
| ARISTON GENUS ONE NET 30 | — | — | — | |
| ARISTON GENUS ONE NET 35 | — | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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