Today I arrived on site and performed a winter time maintenance on your HVAC equipment. Indoor Unit (Furnace in Attic): Verified the overall equipment condition as good. Replaced the pleated 20x25x4 air filter. Confirmed the indoor coil is clean and in good condition. Outdoor Unit (Straight Cool in Back Yard): Confirmed the outdoor coil is clean and in good condition. Verified proper operation of electrical components: Blower Motor Inducer Draft Motor Condenser Fan Motor Compressor Compressor Run Capacitor Fan Run Capacitor Compressor Start Capacitor Contactor Electrical Wiring Inspected and confirmed the following components are in good working order: Blower Wheel Burners Exhaust Flue Heat Exchanger Primary Drain Pan Electrical Wires Secured Secondary Drain Pan System Testing & Adjustments: Carbon Monoxide test resulted in 0.00 PPM. Recorded a return air temperature of 71.0 Degrees Fahrenheit and a supply air temperature of 110.0 Degrees Fahrenheit. Cleared the condensate drain lin