Product_description: ['For both heating and combination heating/cooling systems, the Goodman GMS81005CN can be installed in various locations due to its reinforced and insulated steel cabinet with a durable baked enamel finish. The 80 efficiency rating means that 80 cents of every dollar goes into heating your home at peak levels, assisted by an advanced, patented aluminizedsteel tubular heat exchanger and energyconscious hot surface ignition system. This Goodman gas furnace has a singlestage combination redundant gas valve with quiet multispeed blower motor. This unit has 100,000 BTU.', 'Model: GMS81005CN Goodman Upflow/Horizontal Multi-Speed 100K BTU 80% AFUE Gas Furnace, 21" Cabinet Outstanding Warranty Protection If the heat exchanger ever fails in this unit, the original registered owner will receive a new heat exchanger. This furnace also has a 10-Year Parts Limited Warranty on all other functional parts. For a full description of all warranties applicable to this product, please review the consumer brochure or product warranty by clicking on the links below. This gas furnace has an AFUE rating of 80%, which means that 80 cents of every $1.00 of heating energy expense warms your home. Additional Information Before purchasing this appliance, read important information about its estimated annual energy consumption, ...', 'This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation<br><br>System Configuration: Upflow, Horizontal<br><br><br>Product Features<br>Heavy-duty aluminized-steel tubular heat exchanger<br>Durable hot-surface igniter<br>Durable silicon nitride igniter<br>Product Specifications<br>Dimensions: 28x21x33.375 in<br>Voltage: 115<br>Motor Type: Multi-speed blower<br>Gas Valve: Single-stage<br>Model Number: GMS81005CN'] (Page 1)