Installation of a Lennox XP20 Variable Speed 20 SEER Air Conditioner with High Performance/Efficiency Coil with a Duel Fuel Set Up, Including Lennox SL280V Variable Speed Furnace with 2 Stage Gas Valve, Including Line-set and Electrical, Promotional UV Purification Device, Price Shows Check Pricing, Homeowner will pay in full after scoop of work is completed.