This document has been informed of the product details about Trane 2 ton 14.5 SEER gas system. Trane 2 Ton 14.5 SEER gas system has 3 major components – (1) Trane 2 Ton 14.5 SEER XR14 Series 23600 BTU Outdoor Air Conditioner Condenser 4TTR4024L1000B, (2) Trane S8B1 48000 BTU 80% AFUE Upflow/Horizontal Gas Furnace S8B1B060M3PSAA, (3) Trane 1.5 – 2.5 Ton 30000 BTU 4MXC Four Way Cased Coil 4MXCB002AC6HCA with R-410a Refrigerant