The Trane Compressor and Condenser for Parts 2TWB3036a1000AA is a central air conditioner with a 20 tons or greater capacity. It features a variable speed blower motor and a corded electric power source. This unit is designed for a single cooling speed and comes with one fan motor and one compressor. Manufactured in the United States, this A+++ - E rated unit is a reliable and efficient choice for cooling large spaces.