2020 Lennox Gas Furnace Checked and tightened all electrical connections Customer recently changed filters Drain was clear and draining at this time Ignition system was functional All safeties are functional Blower motor and wheel were acceptable Evaporator coil was acceptable Duct work is inefficiently ran and fresh air is just open to the attic but is off at this time 2020 Lennox Straight Cool Checked and tightened all electrical connections Dual run cap was within manufacture range Primary electrical unit was acceptable Refrigerant levels were acceptable at this time Fan motor and blades were acceptable Condenser coils were acceptable Cleared debris from the bottom of the unit Washed condenser coils from the inside out Recommended compressor saver, unit surge protection and CA for duct redesign