Hey Frank, Variable speed motors are made to provide comfort through low intial velocities and noise. A variable speed compressor, when turned on, will work on a low speed to work on low noise level, but also allowed the system to start up the moving of the larger volume of the air.
5 Ton 13 SEER Goodman Natural Gas GPG1360090M41
Kenmore 46 9030 / 46-9030 Original Refrigerator Water ...
First Co 79AF302HRE - 2 1/2 Ton Horizontal Water Sourc...
Maytag (AHRI 6752304) MSA4BF Series 5 Ton 16 SEER, Air...