Titanium counter-flow heat exchanger for unrivaled, uncompromising and trouble-free performance - even under the harshest conditions * Profiled fan blade design provides improved airflow and quiet operation; acoustic compressor cover further reduces compressor sound levels * Ultra gold corrosion resistant coated evaporator coil fin for increased durability near coastal and other corrosive environments * AHRI Certified Performance; taupe color ; 60 ampere current * 2-Inches by 2-1/2-inches union connections for high efficiency plumbing and easy installation and maintenance