Client called to have furnace serviced, tech went out furnace is about 5 years old no current issues, Tech tested the heating system: checked gas pressure, temperature, exhaust fan amperage test, blower motor amperage test, flame rectification sensor test, exhaust fan vacuum test, ignition system tests, pull and inspected both blower motor assembly and their capacitors. Inspected both heat exchangers for any deficiencies. system working every well tech suggested duct cleaning. Client thanked us for coming out