Key Features

• High-Quality Materials: 1222 replacement cartridge kit made with a high-density brass core and engineering plastics, this rust- and corrosion-resistant design ensures resistance to oxidation and corrosion, providing long-lasting durability and reliability while effectively reducing the risk of leaks and drips
• Perfect Compatibility: Shower cartridge perfect replacement for the old Moen 1222 single-handle Pressure-Balancing cartridge. Compatible with Moen Posi-Temp valves, it integrates seamlessly with the Moen One Handle Posi-Temp Faucet, effectively resolving leaks and allowing you to upgrade your shower system without replacing the valve or shower set
• Efficient Repair: The 1222 cartridge features a pressure-balanced design and single-function pressure-balanced temperature control, ensuring stable shower temperature within±3.6℉(±2℃) and preventing sudden temperature fluctuations caused by changes in hot and cold water pressure when flushing the toilet or operating appliances—enjoy a comfortable at-home spa experience
• Complete Cartridge Kit: 1222 cartridges, 104421 removal tool cartridge puller, lubricant, and retaining clips) to give your shower system a fresh new look. Does not include the posi-temp valve and shower handle trim kit (sold separately)
• Ideal DIY solution: The user manual includes step-by-step instructions for easy installation. Installation is simple and takes just a few minutes—no plumber required, saving you time and money. You can also search for installation videos on YouTube. Easily update and upgrade your shower system

Specifications