Arrived at customers residence and was greeted by customer and was led to the thermostat and it is in heat mode and it is functioning properly inspected 2- 16x20 washable filters and they are extremely dirty at this time. Inspected evaporator coil and it is dirty on top and the underside,of coil. Inspected condensate drain is clear at this time. Inspected 2- 60 amp circuit breakers and they are functioning properly at this time. Inspected blower motor and wheel and they both are extremely dirty along with blower motor cabinet and closet with louvered door is extremely dirty at this time. Electrical connections are tight and neat to the components and wire nut connections are tight and neat as well inspected fan motor and blade and both are functioning properly at this time. Leak checked indoor and outdoor coils and found no evidence of leaks at this time. Blower motor has an amp draw of 2.6 amps at this time. Inspected 50/5 and it is weak at this time. Inspected outdoor condenser coi