Scope of Work: · Base Bid: o Furnish and install three 3-ton air conditioners with new indoor coils set on existing pads o Furnish and install three 80k BTU 96+% efficient horizontal furnaces o Demo and dispose of existing 3-ton air conditioner and furnace systems o New PVC furnace vents using existing vent penetration o New furnace drains routed to nearest interior drain o Supply new electrical service disconnect for existing high voltage wiring o Furnish and install new refrigerant line sets to connect new outdoor units and coils o New indoor coils and furnaces to have condensate overflow pans o Furnaces and coils to connect to existing electrical supply, gas piping, and return ductwork o Ductwork modifications as necessary to ensure proper fit o Contractors must comply with Davis-Bacon wage regulations. · Alternate: o Furnish and install one 3-ton wall-mounted mini-split system for mezzanine computer classroom o Furnish and install one 2-ton wall-mounted mini-split system for mezzanine storage room o Install outdoor units and new electrical circuits to outdoor units o Run new refrigerant piping and communication wiring o Run drain to outdoor wall by outdoor units o Provide new wired controllers o Contractors must comply with Davis-Bacon wage regulations.