Look American Standard R520 Ceratherm Rough Valve Body with 1/2-Inch NPT Inlets/Outlets, 7.2 GPM at 40 PSI

Rough Valve Body ONLY ' NPT inlets/outlets 7.2 gpm at 40 psi Handle and Trim sold separatelyCeratherm valves are thermostatically controlled to maintain a constant shower temperature even in cases of water supply pressure and temperature changes; adjustable temperature selections, Hot Limit Safety Stop is set to a maximum of 112 with interim stops for local conditions. Meets ASEE Standard 1016