[products_id] => 794
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  • REGULAR PRICE: $68.12
  • Model: OPT-520272
  • Shipping Weight: 0.5lbs

Price:  $68.12  $27.00
Save: 60% off

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Current Reviews: 3
Average Rating: 5 5 of 5 Stars!

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Pentair Aftermarket Temperature Sensor Replacement

Keep your pool a cool, comfortable temperature with the correct sensor! This aftermarket temperature sensor can be used as a water, air, or solar temp sensor for Pentairís IntelliTouch, EasyTouch, and SunTouch swimming pool control systems.

Compatibility Guaranteed

Temperature Sensor used with the IntelliTouch, EasyTouch and SunTouch Systems. This Aftermarket Sensor may be used as a Water, Air, or Solar sensor.

P/N 520272 / TS5T / STS5T Replacement

This sensor may be used as a Water, Air or Solar sensor.

Does NOT replace TS5L Sensor for Compool Systems


  • Compatibility: Pentairís IntelliTouch, EasyTouch, and SunTouch systems
  • Replaces: Pentair 520272, TS5T, and STS5T (red and black wires)
  • Includes 10K ohms thermistor, 15-foot cord, 2 O-rings

To use as a water temperature sensor: Insert the sensor into a small opening in the pipe between your pool's filter pump and filter using a hose clamp.

To use as an air temperature sensor: Mount the sensor in open air outside the power center in the shade and away from air conditioners, motors, and other heat sources.

To use as a solar temperature sensor: Fasten the sensor next to solar panels for unglazed panels or suspend between the collector and glazing for glazed panels.

Please note that this sensor is not compatible with the TS5L sensor for Compool Systems. For a sensor compatible with those models, try the TS5L replacement sensor.


  • Manufacturer: Optimum
  • Model: OPT-520272
  • Shipping weight: 1 lb.

Watch our video to see how to properly replace the temperature sensor in Pentair systems.

Current Reviews: 3

This product was added to our catalog on Wednesday 01 June, 2011.