Replaced rollout switch and tested rollout switch is now operating properly. Sealed both returns to return plenum, 3 supply’s to supply plenum and coils door. Used screws, tape, mastic and insulation. Photos attached. Checked seals to make sure air wasn’t leaking. Air is not leaking from ducts or coil door. Completed DCM1: AC complete, replaced 16x25x1 filter. Washed condenser coils without coil cleaner due to coils being micro-channel coils. System is functional and operating as designed for AC. Refrigerant pressures and temperatures are appropriate for indoor and outdoor weather conditions. Due to the age of furnace multiple part failure is possible at anytime. Furnace 2010 AC 2019.