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Replacement Hayward GLX-PC-12 Water/Air/Solar Temperature Sensor with Ultimate Accuracy | 12 Month Warranty & USA Support

Part #: PTS21-1
$18.10
Overview RESTORE SYSTEM ACCURACY: This 10K Ohm thermistor is a precision engineered replacement for the Hayward GLX-PC-12 tempera… expand_more
  • RESTORE SYSTEM ACCURACY: This 10K Ohm thermistor is a precision engineered replacement for the Hayward GLX-PC-12 temperature sensor. Designed to meet or exceed all original equipment manufacturer specifications, this versatile probe functions as a water, ambient air, or solar sensor. It provides a direct cross reference for part numbers GLX-PC-12, AQ-SOL-LV, AQ-SOL-LV-TC, GL-30, GL-235, and PC-10K, ensuring your pool automation receives the exact data needed for optimal performance.
  • UNIVERSAL SYSTEM COMPATIBILITY: Engineered for seamless integration with a wide range of Hayward and Goldline pool automation systems. This sensor is compatible with ProLogic, AquaLogic (P-4, PS-4, PS-8, PS-16), and AquaPlus models. It also supports AquaRite S3 and AquaRite Pro chlorination systems, OmniHub controls, and Solar heating controllers including the GL-235 series. Fits Universal H-Series Low NOx gas heaters and HeatPro heat pumps for comprehensive climate control management.
  • EXTENDED REACH CONSTRUCTION: Built to withstand the harshest pool environments, each sensor features an extra long 20 foot lead cable with a high grade weather resistant jacket. The internal thermistor is rigorously tested for accuracy across a broad temperature range of -58 to 230 degrees Fahrenheit. Wholesale Sensors utilizes premium materials to prevent corrosion and moisture intrusion, providing a reliable alternative to standard aftermarket probes that often fail due to thermal cycling.
  • FAST INSTALLATION AND ERROR FIX: Solve common pool heater and automation issues in minutes with an easy DIY installation. This sensor is the primary solution for fixing inaccurate temperature readings, improper heater cycling, and freeze protection failures. Replacing a faulty probe clears frequent Goldline error codes such as SF (Sensor Failure), IF (Invalid Flow/Temp), and Check Sensor indicators. The 20ft cable length provides maximum flexibility for distant solar panel or air sensor mounting.
  • USA SUPPORT AND WARRANTY: Choose Wholesale Sensors for professional grade reliability and dedicated service. We back every temperature sensor with a comprehensive 12 month warranty and provide expert USA based product support to assist with troubleshooting or installation questions. As a trusted brand in pool and spa components, we prioritize performance and customer satisfaction, ensuring your pool equipment operates safely and efficiently throughout the entire swimming season.

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SKU PTS21-1
Category
DESCRIPTION Replacement Hayward GLX-PC-12 Water/Air/Solar Temperature Sensor Restore accurate pool, spa, and solar temperature monitoring with the Replacement Hayward GLX-… expand_more

Replacement Hayward GLX-PC-12 Water/Air/Solar Temperature Sensor

Restore accurate pool, spa, and solar temperature monitoring with the Replacement Hayward GLX-PC-12 Water/Air/Solar Temperature Sensor from Wholesale Sensors. Designed as a direct OEM-compatible replacement, this high-quality 10K Ohm thermistor sensor helps maintain reliable communication between your Hayward or Goldline automation system and heating equipment for dependable temperature management.

Accurate temperature monitoring is essential for efficient pool heating, solar heating performance, freeze protection, and overall automation system operation. A faulty or inaccurate sensor can cause incorrect temperature readings, improper heater cycling, solar control issues, and common system error codes. This replacement Hayward GLX-PC-12 temperature sensor is engineered to restore precise thermal readings and stable system communication for residential and commercial pool applications.

Manufactured to meet or exceed OEM specifications, this replacement sensor utilizes precision thermistor technology and durable weather-resistant materials designed for continuous outdoor operation. Each sensor is rigorously tested for thermal accuracy, durability, and dependable long-term performance in demanding poolside environments.


Compatible Hayward and Goldline Automation Systems

This replacement Hayward GLX-PC-12 Water/Air/Solar Temperature Sensor is compatible with multiple Hayward and Goldline systems including:

Automation Systems

  • Hayward ProLogic
  • Hayward AquaLogic
  • Hayward AquaPlus
  • Hayward OmniHub

Chlorination Systems

  • AquaRite S3
  • AquaRite Pro
  • AquaTrol

Heater Systems

  • Universal H-Series Low NOx Gas Heaters
  • HeatPro Heat Pumps

Solar Controllers

  • AquaSolar GL-235
  • GL-30
  • AQ-SOL-LV

This versatile replacement sensor supports water temperature monitoring, ambient air sensing, and solar heating applications across many pool automation configurations.

Always verify your system model and existing part number before ordering to ensure proper compatibility.


Common Pool Automation Problems This Temperature Sensor Helps Fix

A faulty pool automation temperature sensor can create several heating and system control issues that affect overall pool performance and comfort. Replacing the Hayward GLX-PC-12 temperature sensor may help resolve:

  • Incorrect pool or spa temperature readings
  • Improper heater cycling
  • Solar heating control problems
  • Freeze protection failures
  • “SF” Sensor Failure error codes
  • “IF” Invalid Flow or Temperature errors
  • “Check Sensor” warning indicators
  • Inconsistent automation system performance

This replacement temperature sensor helps restore stable communication between your automation controller, heater, and solar system for improved operational efficiency and dependable temperature management.


Durable Weather-Resistant Construction for Outdoor Reliability

Pool automation systems operate continuously in outdoor environments exposed to moisture, UV sunlight, rain, chemicals, and extreme temperature fluctuations. This replacement Hayward GLX-PC-12 temperature sensor is engineered using premium weather-resistant materials designed to withstand harsh environmental conditions while maintaining accurate thermal readings.

The heavy-duty sensor housing and protective cable jacket help resist corrosion, moisture intrusion, and long-term environmental wear. Every replacement sensor is carefully tested for resistance accuracy, thermal consistency, and reliable performance under demanding outdoor conditions.

The Replacement Hayward GLX-PC-12 Water/Air/Solar Temperature Sensor helps improve heating efficiency, stabilize automation performance, and maintain dependable pool and spa operation throughout every season.


Extended 20FT Cable for Flexible Installation

Unlike many standard replacement sensors, this Hayward GLX-PC-12 replacement includes an extra-long 20-foot lead cable for greater installation flexibility. The extended cable length allows easier routing for distant equipment pads, high-mounted air sensor installations, or remote solar collector locations without requiring splicing or additional extensions.

The durable cable jacket is designed to withstand UV exposure, moisture, and harsh outdoor environments while maintaining accurate sensor communication and long-term reliability.

This flexible installation design makes the sensor ideal for residential and commercial pool automation systems with complex layouts or larger equipment areas.


Easy Installation and Fast System Restoration

Designed as a direct replacement component, this Hayward GLX-PC-12 temperature sensor installs quickly using standard wiring connections and basic installation procedures. Homeowners and pool service professionals can often complete the replacement in minutes, helping minimize system downtime and avoid costly service calls.

Once installed, the sensor immediately begins monitoring water, air, or solar temperatures and restoring accurate communication with your Hayward or Goldline automation system.

This simple replacement solution helps improve automation accuracy, restore heater functionality, and maintain consistent pool and spa temperature control.


Why Choose Wholesale Sensors?

Wholesale Sensors is trusted for providing high-quality replacement pool automation sensors engineered for precision, durability, and dependable long-term performance. Every replacement temperature sensor is carefully manufactured and tested to meet strict quality standards for residential and commercial pool applications.

Backed by responsive USA-based customer support and a 12 month warranty, the Replacement Hayward GLX-PC-12 Water/Air/Solar Temperature Sensor provides confidence, reliable operation, and exceptional value for homeowners and pool professionals alike.

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