Manufacturer Ducane Model # 4RC13L36P - 10A Serial # 1917H23452 Performed a preventative maintenance on a 6 year old ducane system. Changed out 16x24x1 filter cleaned out condensate drain line. The temperature split is 19. Performed a amperage readings on compressor (5.4A) then condenser fan motor (0.6) also checked the capacitor and contactor both are operating properly at this Trane Model # ATTRI3030A1000BA Serial # 12242LC5AA The second system is a 12 year old Trane system. The split temperature is 22, changed out the 16x25x1 filter water tested drain line from evaporator coil system is draining properly. Performed a amperage readings on the compressor (8A), condenser fan motor (1.2A) made sure all electrical connections are tight and secure. The capacitor is rusted but operating properly and so is the capacitor but both systems are operating properly at this point.