Serviceability features hinged tool-less access to compressors, Simplicity microprocessor controls, 2- and 4-inch standard MERV 7 and 13 filter options, adjustable sheave pulley, and adjustable variable-frequency drive. Access ports are for condenser coil cleaning, durable microchannel condenser coil, and slide-out supply blower section. Noise-reduction features quiet, internally mounted scroll compressor, solid fan-deck construction, efficient and quiet swept-wing condenser fan blades run by a variable-speed fan motor.

Source: ACHR News (a part of news report)

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