Pentair Stack Flue 42002-0024S Temperature Sensor
Tested works excellent, 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 robust 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