Specifications include, but are not limited to: Purchase of 8 new HVAC systems and disposal of an additional. All of the systems are currently end of life and are in need of replacement. Four of the units are residential units, three are packaged rooftop units, and one is a freezer unit. The entirety of each system shall be replaced to include but may not be limited to the compressor, refrigerant lines, air handler, coils and thermostats. Existing ductwork will remain.