Arrived at customers residence and made my way to the basement of the home to inspect indoor unit as directed by customer by phone. inspected outdoor disconnect and it is tight and neat to the side of the home. Also inspected surge protector and it is functioning properly at this time. Outdoor unit is sitting level on pad at this time. Inspected fan motor and blade. They are both clean and functioning properly at this time. Also inspected outdoor fan motor seals for possible. Oil leaks found none at this time. Found outdoor condenser coil to be dirty and need of cleaning at this time. Inspected gas pipe to the furnace and it is tight and neat at this time and that manual gas shut of valve is functional at this time. Inspected ez trap safety switch and it is functioning properly at this time and CS1 safety switch is functioning properly at this time. Inspected evaporator coil and it is dirty and is in need of cleaning at this time. Also inspected blower motor and wheel and it is dirt