White-Rodgers-Universal Water Heater Gas Valve- Up to 75,000 btu 37C73U-168Gas Water Heater Ctl, For Nat Gas Only, 1/2" N.P.T. Inlet, 1/2" Inv Flare Outlet, 70°F-160°F Range, Fully Reg Main And Pilot Reg Fixed At 3.5" W.C., Single Cycle E.C.O. Set At 195°F Product Specifications BRANDWhite Rodgers¢ WIDTH INCHES5-1/2 DEPTH INCHES3-1/2 HEIGHT INCHES8-1/2 INLET SIZE INCHES1/2 NPT OUTLET SIZE INCHES1/2 INV. FLARE WEIGHT LBS2.6 COLORSilver TEMPERATURE CONTROL RANGE °F70 to 160 CAPACITY75000 PRESSURE REGULATOR SETTING3.5" W.C. Nat. Gas LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBER37C73U-168