Today I arrived on site and performed a winter time maintenance on your HVAC equipment. **Indoor Unit (Package Furnace):** * Replaced the pleated 20x20x5 air filter. * Confirmed the indoor coil is clean. **Outdoor Unit (Package Unit):** * Verified the outdoor coil is clean. **Electrical Components:** * Tested and confirmed proper operation of: Blower Motor, Heat Strip Kit, Condenser Fan Motor, Compressor, Blower Run Capacitor, Compressor Run Capacitor, Fan Run Capacitor, Compressor Start Capacitor, Contactor, Electrical Wiring, and Defrost Control Board. **System Components:** * Inspected and confirmed proper condition and operation of: Blower Wheel, Burners, Exhaust Flue, Heat Exchanger, Primary Drain Pan, Electrical Wires Secured, and Ductwork. **Testing & Adjustments:** * Carbon Monoxide levels: 0.00 PPM. * Return Air Temperature: 71.0 Degrees Fahrenheit. * Supply Air Temperature: 105.0 Degrees Fahrenheit. * Cleared the condensate drain line and cleaned o