Specifications include, but are not limited to: The contractor shall install and render operational two (2) new and unused minimum 16 SEER Two Stage HVAC units to include new refrigerant lines (line sets), fiberglass equipment pad, snow legs (if already present), matching air handler, condensate drip pan and piping outside the building foundation, adapters to old duct work, emergency/auxiliary heat strips, and programmable thermostat. The contractor shall provide and install a matching variable speed indoor air handler adequate to meet or exceed the Air Conditioning Heating and Refrigeration Institute (AHRI) Standard 210/240. Existing electrical connection/disconnects may be used if they meet manufacturer recommendations. If not, electrical components must be replaced. The Contractor is responsible for any carpentry needed to enlarge access openings, including trim and finishing to match existing woodwork. The Contractor shall install new/unused supply and return transitions.