Today I arrived on site and performed a winter tune-up on your system. Here's a summary of the work completed: Indoor Units (Air Handlers are in Attic): Replaced the pleated 1" filters: upstairs (size 16x20), downstairs (size 12x12, 16x20). Confirmed the indoor coils are clean and in fair condition. Outdoor Units (Heat Pumps on the Side of House): Verified the outdoor coils are clean and in good condition. Tested and inspected the following electrical components, confirming they are working within manufacturer's specifications: Blower Motor Heat Strip Kit Condenser Fan Motor Compressor Compressor Run Capacitor Fan Run Capacitor Contactor Defrost Control Board Electrical Wiring Inspected the following components, confirming they are in good condition and working properly: Blower Wheel Secondary Drain Pan Primary Drain Pan Electrical Wires Secured System Performance: Return air temperature measured at 66/67.0°F. Supply air temperature measured at 115/112.0°F. Condensate Drain Syste