elite series 2 stage condenser and SL280 2 stage furnace operation to maximize energy savings. This will also include a 10 year parts Includes reworking ductwork off current downstairs furnace and adding supply grill downstairs to help downstairs unit. All electrical and roofing work that will need to be done for the new furnace and condenser. Adding UV lights (Air Scrubber) to both up and downstairs furnaces. This will purify air within the home, by killing allergens, bacteria and viruses as well as keeping units clean inside.