Historical Data Twenty Year Graphs Statistical information on HVACR equipment shipments, includes: Central Air Conditioners and Air-Source Heat Pumps Commercial Storage Water Heaters Residential Automatic Storage Water Heaters Furnaces Analytics Statistics Historical Data Central Air Conditioners and Air-Source Heat Pumps Commercial Storage Water Heaters Historical Data Furnaces Historical Data Residential Automatic Storage Water Heaters Historical Data Monthly Shipments Research AHRI Flammable Refrigerants Research Initiative AHRI Low-GWP Alternative Refrigerants Evaluation Program Ongoing Projects Public Sector Research Past Programs Technical Results
