Dual Valve Direct/Hot Surface Ignition Combination Gas Control, Voltage:24,Hertz:60, Inlet Size:1/2"Npt, Outlet Size:1/2"Npt, Ignition Type:Direct Or Hot Surface,200,000Btuh Max Regulation Capacity, 20,000Btuh Min Regulation Capacity, 150,00Btuh Capacity At 1"Wcpd, Ambient Temp:0 To 175F, Pressure Regulator Set At 3.5"Wc;Adjustable 3-5"Wc Includes One 1/2X3/8" Straight Bushing, One 3/4" Straight Flange, One Hex Wrench, Natural To Lp Conversion Kit. Weight:1Lb 8Oz, Dims:4-1/2"H X 4-1/4"W X 2-5/8"D, Mfg. Box, Assembled In Mexico