Trane S8B1 4 Ton 64000 BTU 80% AFUE Single Stage Gas Furnace S8B1B080M4PSAA is an efficient and reliable heating solution for any household heating needs. Since the furnace is equipped with the Silicon Nitride Hot Surface igniter, you get years of solid performance with the help of other useful features and components like the Multi-Port In-Shot Burner that shapes up the flame cones while increasing the efficiency of this unity by using less fuel to produce more heat.

Product Link- https://greenleafair.com/product/trane-4-ton-64000-btu-80-single-stage-gas-furnace-s8b1b080m4psaa/