When harsh winter weather strikes, a reliable gas furnace is essential for warmth and safety. Furnace technology has evolved over the years, and not all systems are created equal. The MRCOOL 70k BTU single stage, 80% AFUE gas furnace is one of the best options available. This system can be installed upflow or horizontal and is built to last, providing powerful heating and keeping your heating bill affordable with its 80% AFUE energy efficiency rating. This means that 80% of every dollar spent on heating fuel is converted into effective heat for your home, ensuring a comfortable winter season for years to
