Accessory Type LP Conversion Kit, Compatible with Product Type Single Stage Furnaces, Overall Height 1 in, Overall Length 8 1/4 in, Overall Width 11 1/4 in, Conversion Type NG to LP, Function Convert Natural Gas Units to Liquid Petroleum, Includes Burner Orifice (B4089955), Conversion Label (B10259108), Installation Instructions (IO-734C), Spring Kit for Honeywell VR8215 Valve (0163M00078), Spring Kit for White-Rodgers 36G22 Valve (B1880007)