New Pentair 471566 Thermistor Replacement Probe Spa/Pool Pump & Heater MiniMax

New Pentair 471566 Thermistor Replacement Probe Spa/Pool Pump and Heater MiniMax: Thermistor probe replacement Fits Pentair MiniMax NT STD, NT LN, NT TSI pool and spa heater models 200, 250, 300 and 400 Also fits UltraTemp and ThermalFlo pool and spa heat pumps Measures 1" L x 2" H x 1" W