Brand: Wholesale Sensors

Color: White

Features:

• DIRECT OEM REPLACEMENT & CROSS-REFERENCE – This 10k-ohm thermistor is a precision-engineered Pentair 520272 replacement, designed as a drop-in solution for faulty sensors. It is fully interchangeable with Pentair part numbers 520272 and 520872, as well as legacy Compool TS5T and STS5T models. Whether you are a pool professional or a DIY homeowner, this direct replacement temperature sensor ensures a perfect fit without the need for rewiring or system recalibration.
• UNIVERSAL COMPATIBILITY FOR PENTAIR SYSTEMS – Engineered for seamless integration with the industry’s leading automation platforms. This sensor is compatible with Pentair IntelliCenter, IntelliTouch, EasyTouch (including PS4 and PSL4 series), and SunTouch control systems. It is also the correct replacement for Pentair pool heater models including the MiniMax Plus, MiniMax Plus HP, and Compool LX220 solar controllers, providing reliable data to your equipment's logic board.
• RESTORE ACCURATE HEATING & FREEZE PROTECTION – Eliminate "Sensor Open" or "Short" error codes and fluctuating readings. This pool temperature sensor replacement functions as a water, air, or solar sensor to regulate pool heater sensor cycles and activate critical freeze protection. Whether in the plumbing manifold or mounted for ambient air, this spa temperature sensor ensures your automation system reacts correctly to real-time thermal changes for consistent performance.
• OEM-GRADE SPECS & RUGGED CONSTRUCTION – This Pentair temperature sensor features a heavy-duty, 20-foot UV-resistant cable with bare-wire leads for a secure connection to the motherboard. Built to match OEM replacement standards, the 10k-ohm thermistor is encapsulated in a high-thermal-conductivity housing to provide rapid response times and high accuracy across a wide operating range, ensuring it stands up to harsh pool chemicals and extreme outdoor environments.
• 12-MONTH WARRANTY & USA-BASED SUPPORT – Buy with total confidence knowing your purchase is backed by Wholesale Sensors, a USA-based business. We provide a comprehensive 12-month warranty and dedicated domestic customer support to assist with installation or compatibility questions. This commitment to quality and reliability makes it the preferred choice for pool technicians who require dependable parts and DIYers who value peace of mind.

model number: 1

Part Number: PTS21-1

EAN: 0686754971331

Package Dimensions: 5.9 x 4.7 x 1.0 inches