ECM Choke Kit, Amps:12, Hertz:60, Read 9.5 Volts /- 0.9 Volts, For Use with Models:1600 & 2000 CFM Furnace Models:PV8, FC8V, FL8V, GM8V, LM8V, LC8V, LL8V, XYF8V, PV9, FC9V, FL9V, GM9V, XYF9V, Weight:2 Lbs 6oz, In Box, Made In Mexico. (Kit Includes, Transformer (1), Power Harness (1), Screws (2), Installation Manual (1))