Stack Flue Sensor 42002-0024S Heater Safety

This Stack Flue Sensor is an essential safety component engineered to maintain the secure operation of your pool and spa heater. It vigilantly monitors the flue gas temperature, acting as a critical safeguard against overheating and potential hazards. Designed for reliability, the sensor ensures the heater automatically shuts down if temperatures exceed safe operating parameters, protecting both the equipment and users. This direct replacement part offers broad compatibility with leading heater models, simplifying maintenance and ensuring continuous, worry-free heating performance.

• Critical Safety Component – Monitors flue gas temperatures to prevent overheating.
• Reliable Heater Protection – Automatically shuts down heating systems for enhanced safety.
• Wide Compatibility – Designed for popular pool and spa heaters, including Pentair MasterTemp and Max-E-Therm series.
• Easy Replacement – Provides a straightforward installation solution for heater maintenance.