Swimables Stack Flue Sensor for Pentair MasterTemp & Max-E-Therm Heaters | 42002-0024S | SW-41-024 178578 clean and clear plus Ideal for Replacement or System

Ideal for Replacement or System Upgrade: Essential for restoring or enhancing heater reliability through maintenance or modernized components

Comprehensive Replacement Kit: Includes all necessary parts to replace a worn or damaged flameholder

and chemical wear for long-term usability

rear wheels losing grip — is it a bearing issue

Swimables Stack Flue Sensor for Pentair MasterTemp & Max-E-Therm Heaters | 42002-0024S | SW-41-024 178578 clean and clear plus Ideal for Replacement or SystemThe Swimables stack flue sensor (SFS), which shuts down the heater if the flue gas temperature reaches 480 F (249 C). The Stack Flue Sensor is designed to regulate the flue gas output, ensuring it does not exceed 500 degrees Fahrenheit. It is capable of operating in temperatures ranging from 20C to 105C. Additionally, it can resolve common error codes such as E 02, E 05, and E 06. The Stack Flue Sensor functions to limit the flue gas output to a