Watts LF919 QT S AG FS 3 4 Part of the LF919 Series Window Well Extension It has a quarter turn It has a quarter turn operation 5 to 23 GPM Hot Inlet Temperature Range 120 to 200 degree F Hot Water Inlet Connection Size 1 2 IN Hot Water Inlet Connection Type Union Solder Hot Water Inlet Thread Type Does Not Apply To Product Maximum Working Pressure PSI 150 Minimum Differential Temperature Fahrenheit 5 Minimum Static Pressure PSI 30 Outlet Connection Size 1 2 IN Outlet Connection Size Metric 13 MM Outlet Connection Type Union Solder Outlet Temperature Accuracy + 3 degree F Outlet Thread Type Does Not Apply To Product Temperature Adjustment Range 60 to 120 degree F Wi Fi Enabled No Specification Sheet LF1170 and LFL1170 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number F122677 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series LF919 Strainer Yes Technologies Flood Detection Tradename None Specification Sheet Flood Sensor Connection Kit Watts screwdriver slotted test cocks for easy testing and use in reduced clearance installation