oneywell AM101-UPEX-1 Sparco Thermostatic Mix Valve. Highly recommended safety device for domestic water heaters. Engine and boilers heat the water to unsafe temperatures. This mix valve adjusts water temperature to a safe 70F to 145F. 3/4" PEX fittings. Anti-Scald Valves are an important safety item.
Drinking Water Safe.
Lead-free brass fittings and valves carry the NSF us-pw-G marking for lead-free compliance to meet state lead-free legislation, and exceed the U.S. Safe Drinking Water Act.