N40HLC Shower Cartridge with Advanced Core Technology Ceramic Mandrel Construction Built for durability with temperature resistance, corrosion resistance, and strength materials to ensure longlasting performance. Designed for smooth operation and consistent reliability in daily use. Compatible Models and Replacements Direct replacement for RK7300CART3P Pressure Balancing Cartridge and HainYo HL40 Shower Cartridge Type F. Fits TempGard Series Single Handle Tub and Shower Faucet Valves, including HAINYo JH02BJ. Please confirm your model before , as N40HLC specifications differ from N40HKC. Product Dimensions Height: 3.14 inches (78.7 mm) Diameter: 1.57 inches (40 mm) Compact size for easy installation without modifications. Temperature Stability for Safety and Comfort Maintains stable water temperature, even when water pressure changes. Safety feature stops water flow within one second if cold water supply suddenly stops, helping to prevent scalding. Tested for Long Service Life Engineered for up to 70,000 cycles in standard life testing. Passed ASMSE performance testing for up to 500,000 uses, ensuring dependable service over time. Practical Applications Ideal for homeowners replacing worn or leaking shower cartridges in compatible TempGard single handle systems. Suitable for property maintenance teams performing scheduled valve maintenance in apartments or hotels. choice for plumbers seeking a reliable, quality cartridge compatible with specific HainYo and RK models.