The Evolution® Extreme variable-speed heat pump (280ANV) offers efficiencies of up to 13 HSPF and up to 20.5 SEER. When combined with an Evolution® control and Evolution® gas furnace or fan coil, the heat pump utilizes a variable-speed compressor to precisely match its operation to the heating and cooling needs of the home.
The FlowBlaster™ Capture Hood Accessory is designed for use with the company's Minneapolis Duct Blaster® System. The product is designed to accurately measure airflow in residential heating-cooling registers with flows from 10 to 300 cfm.