American Valve HSCP Hotstop Anti-Scald Combo Pack, Hotstop Anti-Scald Combo Pack, With Shower Head & Tub Spout With Diverter, Prevents Hot Water Burns, If Hot Water Reaches An Unsafe Temperature Hotstop Reduces Flow To A Trickle To Prevent Burn Injury, Water Flow Restarts Automatically Once The Line Cools Down To A Safe Temperature, Easy To Install, 10 Year Warranty.