Hi, for the Eberspacher D5WSC model number 25214705, please see the overheat sensor product - https://www.butlertechnik.com/item/Eberspacher/Cable-Section-Temp-O-Heat/5LL
The sensor 252147012000 is also compatible with the Eberspacher Hydronic heater model numbers:
- 201820050000 B5WSC
- 201823050000 B5WSC
- 201863050000 B5WSC
- 252147050000 D5WSC
- 252219050000 D5WSC
- 252221050000 D4WSC
- 252229050000 D5SC
- 252257050000 D4WSC
Alternatively, if you have any of the Eberspacher water heater model numbers listed below, please use - https://www.butlertechnik.com/item/Eberspacher/Temperature-and-Overheat-Sensors-Hydronic-4-5-252219012000/5Y6
- 252219050000 D5WSC
- 252221050000 D4WSC
- 252229050000 D5SC
- 252257050000 D4WSC
Hope this helps.