Siena Pro Island ZSL-E42BS, ZSL-E48BS Ref # Part # Description 1-1 50050160 Duct Cover, Upper 2 2-1 50050161 Duct Cover, Lower 2 3 54110100 Support Frame, Upper 1 4 54110101 Support Frame, Lower 1 5 54050081 Transition Collar, 10" Round 1 7 52110021 Power Cord Cover 4 8 52110022 Cover Panel, Electronics 2 9 54140186 Bracket, Support Bar (ZSP-E42BS) 2 9 54140187 Bracket, Support Bar (ZSP-E48BS) 2 10 12120075 Motor 2 11 Z0B0042 LED Light Strip, 9W 2 12 50110199