Napoli ZNA-M90CS, ZNA-E42CS Ref # Part # Description 1 50050157 Duct Cover, Upper 2 1-2 54220003 Magnet, Upper Duct Cover 2 2 50050158 Duct Cover, Lower 2 2-2 54220004 Magnet, Lower Duct Cover 2 4 54110096 Support Frame, Upper 1 5 54110097 Support Frame, Lower 1 6 11030070 Wires, Electrical 1 7 56200080 Box, Electrical 1 8 54140095 Plate, Component 1 9 54200019 Box, Component 1 10 11010043 Control Board 1 11 54050080 Collar, 8" Round 1 13 11000067 Switch