Today I arrived on site and performed a winter time maintenance on your HVAC equipment. **Indoor Unit (Furnace in Closet):** * Verified the overall equipment condition as good. * Washed the washable 20x25x5 filter. * Confirmed the indoor coil is clean and in good condition. * Confirmed the blower wheel, burners, exhaust flue, primary drain pan, and electrical wires are secured and in good condition. **Outdoor Unit (Straight Cool in Back Yard):** * Verified the outdoor coil is clean and in good condition. * Tested and confirmed proper operation of the blower motor, inducer draft motor, condenser fan motor, compressor, compressor run capacitor, fan run capacitor, contactor, and electrical wiring. **System-Wide Checks:** * Measured carbon monoxide levels at 0.00 PPM. * Recorded a return air temperature of 72.0 Degrees Fahrenheit and a supply air temperature of 114.0 Degrees Fahrenheit. * Cleared the condensate drain line and cleaned out the primary pan and condensa