As an efficient heating and air conditioning solution, this 2 Ton 18 SEER 23800 BTU Split System Variable Speed Communicating System from Trane is champ. This variable speed communicating system has 3 major components – (1) Trane 2 Ton 18 SEER XV18 24000 BTU Variable Speed Air Conditioner Condenser 4TTV8024A1000B, (2) Trane XC80 48000 BTU 80% AFUE Upflow/Horizontal Two Stage Gas Furnace TUD2B060ACV32B and (3) Trane 2–3 Ton 30000 BTU 4TXC Cased Coil 4TXCB003DS3HCA…