Unit A: Remove old equipment per EPA regulations and install a 2.5 ton American Standard split system 14 seer 80% furnace new drain pan new three-quarter inch line set, run new electrical to panel run electrical to condenser, new supply Plenum, new gas flexand title 24 duct tested and permitted Unit B: install new wall furnace and connect new gas flex and connect to gas. Install new window air conditioner. Seal around unit.