

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The BSC PREFERRED LK723 is a thermostatic faucet mixing valve designed to regulate water temperature at the point of use, preventing sudden hot-water surges that can cause scalding injuries. The valve blends hot and cold water supply lines to maintain a consistent outlet temperature regardless of upstream pressure fluctuations. It is a hardworking component in residential and commercial plumbing systems where temperature control at the fixture is required. Plumbers install this valve as part of a code-compliant domestic hot water distribution system. Package dimensions measure 5.75 inches high by 5.4375 inches wide by 5.4375 inches deep, and the unit weighs 2 pounds.
The LK723 is suited for kitchen, bathroom, and public-facility faucet installations where scald protection is required by code or by facility safety policy. It is appropriate for residential applications where occupants include children, elderly individuals, or anyone with reduced sensitivity to heat. The valve is also used in commercial settings such as healthcare facilities, schools, and hospitality properties where fixture-level temperature limiting is a standard requirement. Installation is handled by licensed plumbers in both new-construction rough-in and retrofit service scenarios.
Designed as an OEM-style replacement or new-installation thermostatic mixing valve for residential and commercial faucet plumbing systems requiring point-of-use scald protection.
Installation should be performed by a licensed plumber in accordance with local plumbing codes and IPC scald-protection requirements. Shut off the domestic water supply and relieve system pressure before removing any existing valve or making new connections. Verify inlet hot and cold supply pressures are within the valve's rated operating range before commissioning. Do not exceed the rated flow or temperature limits specified on the valve body or accompanying documentation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!