Compatible with R0456500 temperature sensor; replaces R0456600, R0523900, R0477300, and 6204-209. Fits Zodiac Legacy LRZE / LRZM / JXI / LXI 125, 175, 200, 250, 260, 300, 325, and 400 series pool and spa heaters. High Quality and Durability: Constructed with premium materials to withstand harsh weather conditions and resist mineral buildup. Tested extensively for durability and accuracy. Easy to Install: Simple design for straightforward installation. Provides high-precision temperature monitoring to help maintain desired water temperature. Perfect Replacement: Meets original equipment specifications. Tested thoroughly for reliable performance and improved accuracy over previous versions. Color: Black & White Material: Plastic Package Contents: 1 x R0456500 Temperature Sensor Note: Color appearance may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.