Yes, for best performance, you should have your Santa Fe Compact 2 serviced just as you would your HVAC unit. The same type of company that services your HVAC unit most likely would be able to service the dehumidifier for you as well.
The Santa Fe Compact70 Dehumidifier measures 12 in. W x 12 in. H x 21 in. L and weighs 55 pounds. The manufactuer offers the following regarding warranty:
6 Year Limited Warranty of 2 Years Full Warranty Parts and Labor & 3 to 6 Years Component Warranty - including (Compressor, Evaporator Coil, and Condenser Coil)