No cool, Smelled burning odor, Found bad blower motor seizing up and assembly coming apart unit is 28 years old suggested upgrading system. Mr decided to upgrade system install 8/23/16 ** waived diagnostic with new install ** Lennox 3 ton XC14 condencer and matching evaporator coil. 70,000 SL280V 2 stage gas variable speed furnace CS7500 touch screen thermostat Price includes Filter rack, Vent pipe, gas pipe with drip leg, pads, disconnect, equipment, permits, labor, taxes, whip, and warranty