
The Ariston 65120611 is a genuine OEM thermostat designed as a direct replacement for Ariston Andris and Europrisma undersink electric water heaters manufactured after 1 April 2021. Engineered to Ariston's exact specifications, this thermostat accurately regulates water temperature within the unit, cutting power to the heating element once the target temperature is reached, ensuring safe, efficient, and consistent hot water delivery from your appliance.
Compatible with the Ariston Andris Lux 15L Undersink 3kW, Andris R 15L Undersink 3kW, and New Europrisma 15 UR 3kW, the 65120611 is the correct genuine part for post-April 2021 units in these ranges. If you are unsure of your unit's manufacture date, this can typically be found on the data plate located on the appliance.
Key Features & Benefits
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 65120611 |
| Brand | Ariston |
| Type | Immersion Thermostat |
| Compatible Models | Andris Lux 15L Undersink 3kW, Andris R 15L Undersink 3kW, New Europrisma 15 UR 3kW |
| Application | Undersink electric water heaters |
| Unit Manufacture Date | After 1 April 2021 |
| Part Status |
Genuine OEM |
This is a genuine Ariston spare part. Please verify your unit's manufacture date before ordering — if your appliance was built prior to 1 April 2021, an alternative thermostat part number may be required. We ensure full compatibility, reliable performance and the highest quality standards.
| MPN | 65120611 |
|---|---|
| Product Code | EDDARISTONSPARE24 |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Ariston |
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
The Ariston 65120611 is a genuine OEM thermostat designed as a direct replacement for Ariston Andris and Europrisma undersink electric water heaters manufactured after 1 April 2021. Engineered to Ariston's exact specifications, this thermostat accurately regulates water temperature within the unit, cutting power to the heating element once the target temperature is reached, ensuring safe, efficient, and consistent hot water delivery from your appliance.
Compatible with the Ariston Andris Lux 15L Undersink 3kW, Andris R 15L Undersink 3kW, and New Europrisma 15 UR 3kW, the 65120611 is the correct genuine part for post-April 2021 units in these ranges. If you are unsure of your unit's manufacture date, this can typically be found on the data plate located on the appliance.
Key Features & Benefits
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 65120611 |
| Brand | Ariston |
| Type | Immersion Thermostat |
| Compatible Models | Andris Lux 15L Undersink 3kW, Andris R 15L Undersink 3kW, New Europrisma 15 UR 3kW |
| Application | Undersink electric water heaters |
| Unit Manufacture Date | After 1 April 2021 |
| Part Status |
Genuine OEM |
This is a genuine Ariston spare part. Please verify your unit's manufacture date before ordering — if your appliance was built prior to 1 April 2021, an alternative thermostat part number may be required. We ensure full compatibility, reliable performance and the highest quality standards.
| MPN | 65120611 |
|---|---|
| Product Code | EDDARISTONSPARE24 |
| Part Origin | Genuine |
| Part or Accessory? | Part |
| Brand | Ariston |
Standard delivery for all orders over £150 ex-VAT are free of charge.
If we can speed this up, we will, but you can also select Express Delivery when you check out and get your purchase more quickly (usually the next working day, subject to a 1pm cut-off): there is an extra charge for this ranging from £5 to £29.99 depending on the products you are buying.
We partner with several of the best UK carriers (such as TNT, Royal Mail, DPD etc) depending on the type of product and the warehouse it is coming from, and also with some pallet companies for larger items. All of these operate during normal Monday – Friday working hours, and we expect all deliveries to arrive in 5 days. For more details checkout this page.
For all Gledhill Cylinders, a flat delivery charge of £33.00 (ex-VAT) applies, regardless of order value or delivery method. This will be added automatically at checkout.
Having to return a product because it doesn’t fit, or is not what you wanted, is really annoying! To try and make sure this isn’t necessary we have lots of helpful advice on our site, and you should feel free to call our experts on the number above to check if you are in any doubt at all – we’re always happy to help.
But if you do, don’t worry, just contact us and we’ll get it sorted (note that for trade customers there may be a restocking fee). If you need it, we can usually arrange the carrier to pick it up.
For full details of our policy, check out the small print here.
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