472251 | Pentair Flame Sensor For MiniMax NT Heaters Hayward ProGrid 36 sq. ft. Filter Rod Ensures Optimal Heater Performance: By

Ensures Optimal Heater Performance: By regulating air pressure

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472251 | Pentair Flame Sensor For MiniMax NT Heaters Hayward ProGrid 36 sq. ft. Filter Rod Ensures Optimal Heater Performance: ByThe 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