520272 Air/Water/Solar Temperature Sensor with 20-Feet Cable Replacement Pool/Sp
Model Number: 520272 with a 10k-ohm thermistor, 20-feet cable. Model Number: 520272 with 10k-ohm thermistor, 20-feet cable. Also fits Pentair Minimax Plus Pool and Spa Heater Group. Compool Pool. Pentair Minimax Plus Pool.