Pool equipment is not one-size-fits-all. We help homeowners, pool pros, and owner-builders choose the right pumps, filters, heaters, salt systems, automation, lights, valves, and replacement parts.
Get help confirming compatibility before you buy expensive equipment or replacement parts.
Pick up pool equipment and supplies from our Henderson, Nevada location.
We ship pool equipment, parts, and freight items across the United States.
Shop trusted equipment from Pentair, Hayward, Jandy, Raypak, Waterway, and more.
Stack Flue Sensor Replacement for Pentair MasterTemp pool and spa heater electrical systems, also fit for Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400.
Replaces OEM Part No. 42002-0024S sensor parts. Please double-check part # before you buy.
The Stack Flue Sensor prevents the flue gas output from exceeding 500 degrees F, operating temperature from -20°C to 105°C, and fix typical error codes E-02, E-05 and E-06.
Made of durable Stainless Steel material with smooth thread, easy to replace and install few minutes. Turn off the power before replacing it and wear work gloves to protect your hands.
The Pentair 42002-0025S Automatic Gas Shutoff Switch is an essential safety component for pool and spa heaters, specifically designed for use with Pentair MasterTemp and Sta-Rite Max-E-Therm models. This switch is engineered to detect when the heat exchanger outlet temperature exceeds a safe level of 140°F, ensuring immediate gas shutoff to prevent overheating and potential hazards.
Features:
Compatibility: Designed to fit Pentair MasterTemp pool and spa heater electrical systems and Sta-Rite Max-E-Therm pool and spa heater electrical systems, including models SR200, SR333, and SR400.
Temperature Regulation: Automatically shuts off the gas supply when the outlet temperature of the heat exchanger exceeds 140°F, enhancing safety and preventing equipment damage.
Durable Construction: Built with high-quality materials to withstand the demanding conditions of pool and spa environments.
Compact Size: Dimensions of 6 x 4 x 6 inches and a lightweight design at 1.6 ounces for easy installation and maintenance.
Enhanced Safety: Provides a critical safety mechanism by automatically shutting off the gas supply if the temperature exceeds safe limits, preventing overheating and potential damage.
Reliability: Trusted by professionals for its compatibility with popular Pentair heater models, ensuring consistent and reliable performance.
Ease of Installation: Straightforward replacement process for Pentair MasterTemp and Sta-Rite Max-E-Therm heaters, reducing downtime and maintenance efforts.
Peace of Mind: Investing in this automatic gas shutoff switch ensures that your pool or spa heater operates within safe temperature ranges, protecting both the equipment and users.
