Mrcool, MGM80SE090B4A, 80% AFUE 4T 90k BTU Upflow/Horiz 5-S Gas Furn

When harsh winter weather strikes, you want the warmth and safety of the best. Introducing the MRCOOL single stage, 80% AFUE 4 Ton 90k BTU multi-speed high efficiency gas furnace. This system can be installed up-flow or horizontal making it one of the best and efficient furnaces on the market with registered 10yr war