INSTALL COOLER (REAR) SWITCHINSTALL CONTROL PANEL ASSEMBLYINSTALL COOLER CONTROL SWITCH KNOB Rear Blower Switch -- Reassembly 1. INSTALL COOLER (REAR) SWITCHInstall the bracket to the cooler (rear) switch with the 2 screws. 2. INSTALL CONTROL PANEL ASSEMBLYInstall the control panel assembly with the 2 screws. 3. INSTALL COOLER CONTROL SWITCH KNOBInstall the cooler control switch knob.