This is a high efficiency furnace along attached to cooling coil. The furnace is a two stage modulating with %97 percent efficiency along with 18 SEER cooling coil and condensing unit attached to it . There is also Zoning system for air distribution for cooling and heating, AS you can see the space is very ... Continue reading "High efficency furnce with zoning"The post High efficency furnce with zoning appeared first on A Subcool Air Conditioning, Blog.