For this tune up I came and inspected two systems one Linux unit that was from 2019 and another trane system from before 2009 R22 refrigerant Contactor has a dead lizard on top, there is a small leak for R 22 system Blower is filthy dirty Recommend to get ducts cleaned Recommended to get a system replacement, Lennox system is good Delta was 16 degrees Comfort advisor scheduled to come out next Wednesday 8/13 first call per Katie confirmation Thank you for choosing comfort experts, have a great day