Ariston 65104058 Boiler Control Thermostat | Genuine Replacement Spare Part\n\nThe Ariston 65104058 is a genuine OEM boiler control thermostat designed as a direct replacement for Ariston EuroPrisma EP OR and EP UR series electric water heaters. Manufactured to Ariston's exact specifications, this thermostat regulates temperature by generating signals when the water temperature exceeds or falls below the desired value, maintaining a consistent, safe water temperature and protecting your cylinder from overheating. The dial wheel on the front face allows for straightforward temperature adjustment.\n\nCompatible with Ariston EuroPrisma EP10 and EP15 OR and UR models in both 2kW and 3kW variants (Edition 9, from October 2006), the 65104058 is the trusted choice for homeowners and heating engineers seeking a guaranteed-fit genuine spare part with no modifications required on installation.\n\nKey Features & Benefits\n\n--Genuine OEM part - guaranteed fit and performance with no compati.