Pentair MasterTemp Thermal Regulator (38000-0007S) inletoutlet Pair with the proper sealing

Pair with the proper sealing method or gasket where applicable for a clean repair

The V40-454 is a practical choice when a compatible 3/4 HP pump deserves a real hydraulic restoration instead of a partial repair

Replacing the board can help restore wider system operation without replacing the full control package

That keeps upkeep straightforward and efficient

or allowing DE to return to the pool

Pentair MasterTemp Thermal Regulator (38000-0007S) inletoutlet Pair with the proper sealingWhen a repair calls for precision rather than guesswork, this MasterTemp Thermal Regulator is made to fit the listed Pentair and Sta Rite application. It is regulates internal heater water temperature flow behavior to help protect the heat exchanger and maintain proper heater operation. When this component sticks, weakens, or fails, symptoms can include overheating, cycling, reduced efficiency, or temperature related service errors. Always compare the