Best One Faucet Valves in 2026

TEMPERATURE CONTROL: Posi-Temp valve helps maintain water temperature

LONGSTANDING FLEXIBILITY: Built on the Moen M-PACT common valve system, allowing you to update the faucet style in the future without replacing any plumbing

CONNECTION SIZE: 1/2-inch IPS connections

LONGSTANDING FLEXIBILITY: Built on the Moen M-PACT common valve system, allowing you to update the faucet style in the future without replacing any plumbing

ORIGINAL EQUIPMENT MANUFACTURER: Authentic Moen replacement part

CONNECTION SIZE: 1/2-inch IPS connections

MULTI-FUNCTION: Built-in transfer valve directs water flow to 2 showering devices

CAPABILITY: Two functions run independent of one another

CONNECTION SIZE: Valve includes 1/2" IPS/CC connections on the inlets and outlets

LONGSTANDING FLEXIBILITY: Built on the Moen M-PACT common valve system, allowing you to update the faucet style in the future without replacing any plumbing

ORIGINAL EQUIPMENT MANUFACTURER: Authentic Moen replacement part

CONNECTION SIZE: 1/2-inch CC connections

CERTIFIED MOEN: Part of Moen's Commerical Product Line

ORIGINAL EQUIPMENT MANUFACTURER: Authentic Moen replacement part

CONNECTION SIZE: 1/2-inch IPS connections

LONGSTANDING FLEXIBILITY: Built on the Moen M-PACT common valve system, allowing you to update the faucet style in the future without replacing any plumbing

ORIGINAL EQUIPMENT MANUFACTURER: Authentic Moen replacement part

CONNECTION SIZE: 1/2-inch IPS connections

Engineered with Moen’s Posi-Temp technology, this brass shower valve adjusts water temperature to a safe, preset level so you can enjoy comfortable showers

Constructed of durable brass, the Moen shower valve with 1/2-inch crimped PEX connection ensures reliable performance for long-term use and satisfaction

The pressure balancing feature maintains consistent and comfortable water temperature when other fixtures or valves are in use simultaneously

Bathroom drain assembly size: 1-1/4 inch

Chrome finish is highly reflective for a mirror-like look that works with any bathroom decorating style

WARM AND INVITING: Brushed Nickel finish provides a lightly brushed warm-grey metallic look

ORIGINAL EQUIPMENT MANUFACTURER: Authentic Moen replacement part

CONNECTION SIZE: 1/2-inch IPS connections

Install with Posi-Temp pressure balancing control valve to maintain water temperature control in the shower

Built on the Moen M-PACT common valve system, allowing you to update the faucet style in the future without replacing any plumbing

Cartridge type: 1222

LONGSTANDING FLEXIBILITY: Built on the Moen M-PACT common valve system, allowing you to update the faucet style in the future without replacing any plumbing

ORIGINAL EQUIPMENT MANUFACTURER: Authentic Moen replacement part

CONNECTION SIZE: 1/2-inch IPS connections

LONGSTANDING FLEXIBILITY: Built on the Moen M-PACT common valve system, allowing you to update the faucet style in the future without replacing any plumbing

ORIGINAL EQUIPMENT MANUFACTURER: Authentic Moen replacement part

CONNECTION SIZE: 1/2-inch IPS connections

USE WITH TWO OR THREE SHOWERING DEVICES: Integrated M-CORE Transfer Valves can control 2 or 3 showering devices, a simple transfer cartridge modification changes the valve’s flow from two outlets to three outlets

IMPORTANT: When using 3 Showering Devices, transfer valve cartridge must be modified. Simple Cartridge Modification changes the valves flow from two outlets to three outlets. See Transfer Valve Instructions for additional information.

IMPORTANT: When using 2 Showering Devices, designated outlet 3 must be CAPPED. Caps sold separately.

Brass Construction- Durable and dependable,full of strength and resistant to corrosion

Function- Control water temperature and balance the water pressure while taking a shower(volume control not available)

Full Flexibility- Update your faucet style later without altering any plumbing

FOR USE WITH TWO OR THREE SHOWERING DEVICES: M-CORE Transfer Valves can control 2 or 3 showering devices, a simple transfer cartridge modification changes the valve’s flow from two outlets to three outlets

IMPORTANT: When using 3 Showering Devices, transfer valve cartridge must be modified. Simple cartridge modification changes the valves flow from two outlets to three outlets. See Transfer Valve Instructions for additional information.

IMPORTANT: When using 2 Showering Devices, designated outlet 3 must be CAPPED. Caps sold separately.

Fitment -- ① 132343 Balancing Spool universally fits for most most Moen Moentrol One-Handle tub and shower faucets. ② 12318 Stop-Check Valve Kit fits for Moen Legend, Monticello and Icon one-handle tub and shower faucets.

Function -- ① 132343 Balancing Spool is used to replace the old damaged balance spool, helps correctly control the supply of hot and cold water. ② 12318 Stop-Check Valve Kit can effectively prevent the backflow of water to damage plumbing and cause them to burst.

Superior Material -- Made of high quality aluminum(Balancing Spool), high quality brass(Stop-Check Valve), durable chrome-plated construction., and application of precise mechanical design, sturdy and durable, impact-resistant, corrosion-resistant.

PRESSURE-BALANCING CAPABILITY: M-CORE valves, with new 3-Series trim, have pressure-balancing capabilities designed to control temperature fluctuations in the event of water pressure changes in the home

VOLUME CONTROL: Features volume control, allowing you to adjust the flow of water for greater functionality

CHOOSE FROM A VARIETY OF TRIM: Improved style options, including the perfectly matched mixing and transfer trim, are available

Great Compatibility — Compatible with M-PACT common valve system. Designed for 1/2 inches Sweat (CC) inlet / outlet connections. Each part is manufactured to meet ASSE performance requirements to be a direct replacement for Moen 2520 Posi-Temp Valve and 1222HD Commercial Heavy-Duty Brass Shell One-Handle Faucet Cartridge.

Perfect Design — This valve continuously balances the water pressure, maintains a consistent water temperature, and supports water temperature regulation to ensure a safe shower. It has 4 ports with 2 water inlets for cold water/ hot water and 2 water outlets for shower and tub. Allows you to update the faucet styles anytime in the future without replacing any plumbing.

Special Features — Comes with 1222HD Commercial Heavy-Duty Brass Shell One-Handle Faucet Cartridge, 12574 plaster ground, 96914 Retainer Clip, two bolts and installation instructions. It is easier to install with back-to-back installation capability and has options for integrated stops. If you want to install this valve as "Shower only" or "Tub only", you only need to cap the corresponding outlet.