116650AC 008 Caleffi 3/4" PEX Expansion Union, 140F Bypass, ThermoSetter. 1162, 1166.

ADJUSTABLE THERMAL BALANCING VALVE. LOW-LEAD/LEAD FREE DZR BRASS BODY. COMPLETE WITH THERMAL DISINFECTION BYPASS CARTRIDGE OUTLET CHECK VALVE, TEMPERATURE GAUGE , OPTIONAL UNION ISOLATION VALVES,  ADJUSTMENT TEMPERATURE RANGE: 95 – 140 °F MAX FLUID TEMPERATURE: 195 °F MAX. WORKING PRESSURE: 230 PSI.