Today I arrived on site and performed a winter time maintenance on your HVAC equipment. **Indoor Unit (Furnace):** * Located in the crawl space. * Replaced the 201 accordion filter. * Observed the indoor coil to be in fair and clean condition. **Outdoor Unit (Straight Cool):** * Located on the side of the house. * Observed the outdoor coil to be in fair and clean condition. **Electrical Components (Tested and Working):** * Verified proper operation of the inducer draft motor, condenser fan motor, compressor, compressor run capacitor, fan run capacitor, compressor start capacitor, furnace control board, and electrical wiring. **Inspected Components (Good Condition):** * Confirmed the blower wheel, burners, exhaust flue, heat exchanger, primary drain pan, electrical wires, and ductwork are in good working order. **System Performance:** * Carbon monoxide levels measured at 0.00 PPM. * Recorded a return air temperature of 74.0 Degrees Fahrenheit and a supply air temp