Pentair Stack Flue 42002-0024S Temperature Sensor

Tested works perfect, came out of a brand new unit Pentair Stack Flue Temperature Sensor (Part #42002-0024S) is a high-quality replacement component designed specifically for Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heater electrical systems. This essential sensor monitors the exhaust flue gas temperature, ensuring it does not exceed 500°F, thereby protecting your heater from overheating and maintaining safe, efficient operation. Compatible with a wide range of models, including SR200, SR333, and SR400, it serves as a direct replacement for seamless integration. Crafted from solid stainless steel with a smooth-threaded design, this sensor is built to withstand harsh conditions while providing reliable, accurate temperature readings. Ideal for addressing common error codes such as E05 or E06, the Pentair 42002-0024S is easy to install and is a critical part for restoring optimal performance to your pool or spa heater. For best results, ensure the heater is powered off Perfect for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.