472251 | Pentair Flame Sensor For MiniMax NT Heaters Hayward ProGrid 36 sq. ft. Filter Rod High-Quality Replacement: Crafted to match

High-Quality Replacement: Crafted to match the original factory specifications

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

Ensures Optimal Heater Performance: By regulating air pressure

Built to meet the demands of daily pool and spa use

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

472251 | Pentair Flame Sensor For MiniMax NT Heaters Hayward ProGrid 36 sq. ft. Filter Rod High-Quality Replacement: Crafted to matchThe 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