Key features

• •Universal Compatibility: This complete replacement kit includes the 42001-0053S Heater Thermistor, 42001-0063S High Limit Switch, and 42002-0024S Stack Flue Sensor, all designed to be compatible with a wide range of pool and spa heaters, including Pentair Sta-Rite Max-E-Therm and MasterTemp series
• •Premium Quality Materials: Made from durable stainless steel, our products are rust-resistant and built to withstand harsh conditions. Rigorously tested by the manufacturer, these components are not only resistant to damage but also boast a longer service life, providing reliable performance over time
• •Enhanced Safety & Performance: The heater thermistor operates within -20°C to 80°C, accurately detecting water temperature to maintain optimal heating conditions. The high limit switch automatically shuts off the heat when water exceeds 135°F to prevent overheating, while the flue sensor monitors exhaust gases, preventing flue temperatures from exceeding 500°F, ensuring safe operation
• •Easy Installation & Cost Savings: Installation is quick and straightforward—simply follow the step-by-step tutorial available on YouTube. Before replacing, ensure power is disconnected and wear gloves for safety. This DIY approach helps you save on expensive professional repair costs and pool store prices
• •Reliable Customer Service & Satisfaction Guarantee: We are committed to providing high-quality replacement parts and excellent customer service. If you're unsatisfied or encounter any issues, our team is ready to assist you promptly. Shop with confidence knowing we prioritize your satisfaction and the quality of our products