The 92 Single-Stage Builder-Grade Gas Furnace brings highly efficient heating to your home. Qualified by ENERGY STAR^® South and with a 92.1% AFUE rating, you can know that your most of your energy costs are going directly towards heating your home. The 92 Single-Stage Builder-Grade Gas Furnace has endured our rigorous testing to produce a furnace that is built to last. Pair this gas furnace with a heat pump to optimize your system and your savings! Contact your local Trane expert today for installation.