Siena Pro Island ZSL-E42CS, ZSL-E48CS Ref # Part # Description 1 50050160 Upper Duct Cover 2 2 50050161 Lower Duct Cover 2 3 54110100 Upper Support Frame 1 4 54110101 Lower Support Frame 1 5 11030103 Electrical Cord 1 6 56200080 Electrical Box 1 7 54050081 10 Inch Round Duct Collar w/Damper 1 8 54050082 Duct Adaptor 1 10 11000171 Switch Assembly 1 11 54140319 Switch Bracket 1 12 52110021 Electrical Cover 4 13 52110022 Rear Internal Panel 1 14 12120075 B