HVAC System Market Size, Share, and Analysis, By Cooling Equipment (Unitary Air Conditioners and VRF Systems), By Heating Equipment (Heat Pumps and Furnaces), By Ventilation Equipment (AHUS and Air Filters), By Implementation (New Installation and Retrofit), By Application (Commercial, Residential, and Industrial), and By Region (North America, Europe, Asia-Pacific, And Rest of the World) And Regional Forecast 2024-2034