Pentair Thermistor Probe Replacement - 471566
- Distributor Packaging.
- Fits Pentair MiniMax NT STD, NT LN, NT TSI Pool/Spa Heater Models 200, 250, 300, 400
- Also fits UltraTemp and ThermalFlo Pool/Spa Heat Pumps
- Measures 1-inch length by 2-inch height by 1-inch width.