Did a preventative maintenance. System is newly installed and operating properly at this time. Delta t was 20. Did a amp check on the blower motor it was 4.5 amps. Also, did a amp draw on condenser fan motor and compressor both met the condenser’s nameplate. Changed 20x25x1 filter. Cleaned out over flow drain and primary drain line. System is operating properly at this point. Manufacturer Trane Model # 4TTR4048L1000AA Serial # 22143PUJ1F