472251 | Pentair Flame Sensor For MiniMax NT Heaters Hayward ProGrid 36 sq. ft. Filter Rod helping to maintain the efficiency

helping to maintain the efficiency and safe operation of your heating system

and SuperFlo VST inground pool and spa pumps

and impeller screw—ideal for fast

5 inch size

How should I tighten the union nut without over‑torque when installed from in‑store purchase

472251 | Pentair Flame Sensor For MiniMax NT Heaters Hayward ProGrid 36 sq. ft. Filter Rod helping to maintain the efficiencyThe Pentair Flame Sensor 472251 is an OEM safety replacement part designed for Pentair MiniMax NT TSI pool and spa heaters. This sensor is responsible for detecting the burner flame and signaling the control board to maintain or shut off gas flow, ensuring safe and efficient operation of the heating system. Without a properly functioning flame sensor, heaters may fail to ignite or could shut down unexpectedly as a safety precaution. Built from durable