Key Features

• 1. Precise Compatibility：Shower cartridge compatible with Zurn Z-7300 Temp-Gard III shower valves and faucet systems. Fits models RK7300-CART-3P, JH02BJ, HL-40, and more for seamless replacement and restored original water flow performance.
• 2. Easy and Quick Replacement：Shower cartridge replacement part requires no professional tools and can be replaced in just a few simple steps. Please confirm model and size compatibility before installation for effortless setup, saving repair costs and time
• 3. High-Quality Materials with High Temperature and Wear Resistance：Shower cartridge replacement uses engineered ceramic core and thickened plastic housing, offering excellent resistance to high temperatures, aging, and wear. Maintains stable performance even under frequent use, preventing leaks and damage
• 4. 40mm Pressure Balancing Design for Stable Water Temperature：Shower valve cartridge features advanced pressure balancing technology that effectively regulates hot and cold water proportions, preventing sudden temperature changes caused by water pressure fluctuations, ensuring a comfortable and safe shower experience.
• 5. Stable Sealing for Long-Lasting Performance：Upgraded sealing design effectively prevents dripping and leakage. Maintains stable water output during daily use and performs reliably even under high water pressure, ensuring long-term durability of shower system.

Specifications