This Goodman GCSS96 high-efficiency gas furnace provides excellent heating performance and economical operation for your home. The 96% efficiency rating means that 96 cents of every dollar spent on heating energy goes toward warming your home. With a great warranty, this 40,000 BTU/H furnace will provide maximum comfort for years to come. Features 10-Year Parts Warranty Lifetime Heat Exchanger Warranty Designed for vertical and horizontal installations Convertible for use with LP (propane) gas Multi-speed blower motor Rugged aluminized steel tubular heat exchanger Stainless steel secondary heat exchanger Self-diagnostic control board Single speed induced air blower Durable silicon nitride igniter Meets California low emission standards Dimensions: 34" Width: 17" Width: 1 1/2 inches Depth: 28 3/4 inches Manufacturer Documents Spec Sheets Consumer Brochure Model # GCSS960402BN