ZSP-E42AS, ZSP-E48AS Siena Pro Ref # Part # Description 1 54110088 Bracket, Duct Cover 1 2 50050143 Duct Cover, Upper 1 3 50050144 Duct Cover, Lower 1 4 54050077 Collar, 10" Round 1 5 11030081 Wires, Electrical 1 6 11030096 Cable, Switch, Long 1 7 12120075 Motor 2 8 50140113 Panel, Internal 1 9 11000083 Switch Assembly 1 9-1 11030080 Cable, Switch, Short 1 9-2 56200082 Housing, Switch 1 9-3 11010062 Switch Board 1 9-4 56240020 Spacer, Switch, Small 2