Pentair Thermal Regulator with Spring Clip Replacement Pool and Spa Heater (38000-0007S)
This is the Thermal Regulator Replacement for Pentair or Sta-Rite pool and spa heaters. Will fit Fits Pentair Sta-Rite Max-E-Therm pool and spa heaters as well as the Pentair MasterTemp Pool And Spa Heaters.