AK7400AS, AK7436AS, AK7448AS Tidal II Ref # Part # Description 1 54050078 8 Inch Round Collar w/Damper 1 2 11030144 Electrical Wires 1 4 54200011 Electrical Box 1 5 11000149 Switch Assembly 1 6 54190047 Single Blower Bracket 1 7 12120086 Blower 1 8 11010131 WiFi Control Board 1 8-1 52170083 WiFi Cover 1 10 50210039 Pro Baffle Filter (48" x 3) 2 11 50120179 Side Panel (AK7400AS) 2 11 50120180 Side Panel (AK7436AS) 2 11 50120182 Side Panel (AK7448AS) 2 12