Today I arrived on site and performed a winter time maintenance on your HVAC equipment. System Inspection & Testing: Determined overall equipment condition as fair. Verified 0.00 PPM during carbon monoxide testing. Recorded a return air temperature of 74.0 Degrees Fahrenheit and a supply air temperature of 110.0 Degrees Fahrenheit. Indoor Unit (Furnace in Garage): Observed the indoor coil to be in fair condition. Confirmed the unit services the whole home. Noted the filtration type as Pleated 1" with filter sizes (1) 20x20x1 and (1) 20x30x1. Outdoor Unit (Straight Cool on Side of House): Observed the outdoor coil to be in fair condition. Electrical Components: Tested and confirmed proper operation within manufacturer specifications for the blower motor, inducer draft motor, condenser fan motor, compressor, blower run capacitor, compressor run capacitor, fan run capacitor, contactor, and electrical wiring. Component Inspection: Inspected and confirmed good condition and proper oper