Mrcool, MGD80SE070B3A, 80% AFUE 3T 70k BTU Downflow Multi-Speed Gas F

When harsh winter weather strikes, nothing compares to the warmth & safety a powerful reliable gas furnace can provide. While furnace heating tech has been around for decades, not all systems are equal. One of the best on the market is the MRCOOL single stage, 80% AFUE 3T 70k BTU downflow multi-speed gas furnace.