Suburban Water Heater Gas Valve 161109 (SW-Series) 525042 Compatibility: 3 8” NPT INLET 1 4” LOXIT OUTLET 6 GAL (ABOVE SERIAL NO. 953401118)  10 GAL (ABOVE SERIAL NO. 953601021)  12 16 GAL Inlet Size: 3/8 Inch Inlet Connection Type: Female Threads Outlet Size: 1/4 ... See More