Coleman ( York ) Model TM8X100C16MP11 100,000 btu input 80.% efficient natural gas furnace with 5 speed X13 DC motor . 4 ton drive up to 1600 cfm. Can be installed upflow/ horizontal or downflow. Unit is 34" tall X 21" wide x 28 3/4 deep and weighs 130#. Manufactured by Unitary Products ( York, Coleman, Luxaire Ect. Add $50 for an lp conversion kit if needed. Items are new and unused in original box. Please email us or call 952-884-8266 (612-518-6683 after 5PM Central) with questions. We ship nationwide. Email us with your zip code and we will be happy to get you a freight quote. Minnesota residents will be charged sales tax.