The Pentair 474989 Thermal Regulator is designed to provide efficient and reliable temperature regulation in a MasterTemp(R) Model 125 Heater Water System. This regulator's precise temperature control helps reduce energy consumption and extends the life of the pool heater. The thermal regulator also features heavy-duty construction and is easy to install.
- Easy to install
- Thermal Regulator
- Genuine Pentair replacement part
For use with MasterTemp(R) Model 125 Heater Water System
Alternate part numbers - 47-102-1508, PUR-151-0377