1222 One-Handle Faucet Cartridge - For Moen Posi-Temp Single-Handle Tub & Shower Faucet, Valve 2510 2520 2570 2590

1222 One-Handle Faucet Cartridge - For Moen Posi-Temp Single-Handle Tub & Shower Faucet, Valve 2510 2520 2570 25901222 One Handle Faucet Cartridge Key Features Pressure balancing design maintains water temperature during pressure fluctuations. Compatible with single handle tub and shower faucets. Constructed from brass and plastic components. Restores faucet function and stops leaks from the spout or handle. Includes a twisting cap to assist with loosening the installed cartridge. Replaces Cross Reference Part Numbers Moen: 1222, 1222B Compatibility & Fitment

1222 One-Handle Faucet Cartridge

Key Features

• Pressure-balancing design maintains water temperature during pressure fluctuations.
• Compatible with single-handle tub and shower faucets.
• Constructed from brass and plastic components.
• Restores faucet function and stops leaks from the spout or handle.
• Includes a twisting cap to assist with loosening the installed cartridge.

Replaces / Cross-Reference Part Numbers

• Moen: 1222, 1222B

Compatibility & Fitment

• Fits Moen single-handle pressure-balancing tub and shower valves.

When to Replace

• Faucet is leaking or dripping when turned off.
• Handle is difficult to operate or feels stiff.
• Inability to achieve or maintain a consistent water temperature.
• Water flow cannot be completely shut off.

Installation Tips

• Always shut off the main water supply to the faucet before beginning installation.
• Note the orientation of the old cartridge before removal to ensure correct hot/cold alignment.
• Use a dedicated cartridge puller tool if the old cartridge is stuck.
• Clean any sediment or debris from inside the valve body before inserting the new cartridge.
• Apply a thin layer of silicone-based grease to the new cartridge O-rings for easier installation and a better seal.