Misakomo Thermal Regulator Compatible with MasterTemp 400 250 125 200 300 333 Models and Sta-Rite Pool Spa Heaters SR200 SR333 SR400 Models, Replace# 77707-0010, 38000-0007S

【NEEDS】As time goes on, your heater developed a problem where it turns on and off constantly before target temperature was reached. Simply replace this pool heater thermostat control to get...