Pentair/Sta-Rite Maxetherm Thermal Regulator Kit (P/N: 77707-0010)
Fits the Sta-Rite Maxetherm heater.
Located behind the threaded plug in the Inlet/Outlet manifold between the nlet and outlet fittings. Held in place by a spring.
Is a thermostatically activated valve that throttles water flow to maintain the heat exchanger outlet termperature above 120 degrees fahrenheit.
Comes with spring, regulator, clips, plug cap and o-ring.