Specifications include, but are not limited to: Removal expectations includes but not limited to the following: Disconnect, de-pipe, detach and remove existing HVAC systems. Dispose of existing systems, and ensure that refrigerant recovery is in accordance with current EPA regulations and industry standards. Installation expectations include but not limited to: System flush on existing copper lines, pressurizing and conducting pressure test on each system. Install waterproofing to existing pressboard plenum boxes and replace damaged plenum boxes with plywood to include waterproofing. Provide and/or connect all necessary piping, electrical conduit and wiring, controls, ductwork, condensate lines, and insulation for each system. Provide and install condensate drain trap with float switch for each system. Connect each system to the existing electrical system. All wiring shall be in accordance with the National Electrical Code. (N.E.C). Startup system, and balance refrigerant charge.