Did 2 preventative maintenance on carrier systems. Carrier Model # CA13NA0300NGAABA Serial # CA13NA030-A On the first unit the temperature split was 21. Performed a amperage test on the condenser fan motor and compressor. Both are operating properly. Drain line is drawing changed out the 16x25x1 filter. System is operating properly at this point. Carrier Model # CA13NA0360NGACBA Serial # CA13NA036-C The second floor unit is a zoned system made sure both thermostat are working properly. The temperature split was 19. Complete a amperage readings on the compressor and condenser fan motor both are operating properly. The gravity drain was operating changed 24x24x1 filter. This membership does not come with fall tune up