Replacement for model 520272 temperature sensor — directfit thermistor for pool, spa, and solar temperature monitoring. Designed to damaged, corroded, rusted, or failed thermistors and restore accurate temperature sensing. Key benefits Direct replacement for model 520272 thermistors for a quick, hassle . Accurate 10K ohm thermistor for reliable temperature readings in water, air, or solar applications. 20 foot integrated cable for flexible placement and easy routing to control panels. Built from heavy duty materials for longer service life; rated for improved durability compared with standard sensors. Works as a replacement for failed sensors to restore automated pool and heater controls. Specifications Sensor type: 10K ohm thermistor Cable length: 20 ft Applications: water temperature, air temperature, solar temperature sensing Replaces: damaged, corroded, rusted, or failed thermistors matching model 520272 Compatibility Compatible with IntelliTouch, EasyTouch, SunTouch, and Compool pool and spa automation systems Also compatible with Minimax Plus pool and spa heaters Confirm compatibility by checking your equipment manual to ensure model 520272 is the required temperature sensor or thermistor part number Typical use scenarios a failed pool temperature sensor to restore correct temperature display and automated heating control. Install as a solar sensor on a pool solar heating system to ensure accurate solar collector temperature monitoring. Use as an air or ambient sensor for automation systems that require external temperature input for control logic. Installation and maintenance notes Designed for direct replacement of the 520272 thermistor; simple wiring to existing sensor terminals. Inspect cable routing and mounting point for secure placement and protection from physical damage or corrosion. Verify the part number in the heater or automation system manual before installation to ensure proper fit and function. This replacement sensor provides the core specifications and compatibility required to restore temperature sensing function in compatible pool, spa, and solar control systems.