Key features

• •Package Inclueds: 42002-0024S Stack Flue Sensor & 42001-0053S Heater Thermistor Replacement compatible with Pentair Sta-Rite, MasterTemp, Max-E-Therm pool and spa heaters electrical systems.
• •Designed specifically for Pentair Stack Flue 42002-0024S, these sensors are a seamless replacement, guaranteeing compatibility with your existing Pentair electrical system.
• •Replacement: 42002-0024S For Pentair MasterTemp pool and spa heater electrical systems. Fits for Pentair Sta-Rite Max-E-Therm pool and spa heater electrical systems model SR200, SR333, SR400; 42001-0053S: Comtabile Pentair Models, but not limited to: Pentair MasterTemp 250, 300, 400 (Natural Gas and Propane) heaters, and Pentair Sta-Rite Max-E-Therm 200, 333, 400 (Natural Gas and Propane) heaters.
• •Specifications: 42002-0024S: Overall Length: 5 inches. Operating Temperature ranges from: -20°C to 105°C. Accuracy: +/- 3%. Environmental Rating: IP65. 42001-0053S can operate temperature from -20°C to 80°C.
• •Excellent Performance: 42002-0024S can effectively prevent the flue gas output from exceeding 500°F. When this fails, the system will display an error code E05 or E06 to indicate that the chimney flue sensor must be replaced.
• •Built with quality materials, our sensors are durable and designed to withstand the harsh conditions of pool and spa environments, ensuring long-lasting performance. NOTE—Please turn off the power before replacing and wear work gloves to protect your hands.