{"product_id":"general-electric-nf80u090t4br-two-stage-gas-furnace-90k-btu","title":"General Electric nf80u090t4br Two-stage Gas Furnace 90K Btu","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GENERAL ELECTRIC nf80u090t4br is a two-stage upflow and horizontal-flow natural gas furnace rated at 90,000 BTU\/h output with 80 percent AFUE efficiency. Two-stage operation means the burner runs at a reduced capacity during moderate heating loads and steps up to full fire only when demand requires it, reducing short-cycling and improving indoor comfort. The B cabinet designation defines the unit's physical footprint for equipment selection and duct matching. This furnace is installed by licensed HVAC contractors in residential forced-air heating systems.\u003c\/p\u003e\u003cp\u003eThe nf80u090t4br is sized for residential applications requiring up to 4-ton airflow capacity. The upflow and horizontal configuration makes it suitable for basement, closet, or attic installations where duct orientation varies by jobsite. An 80 percent AFUE rating means 80 cents of every fuel dollar becomes usable heat, meeting minimum federal efficiency standards for gas furnaces in most U.S. climate zones. Contractors working on new construction or retrofit projects will find the B cabinet width compatible with standard residential duct systems designed for that cabinet class.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTwo-stage gas valve for low-fire and high-fire operation, reducing short-cycling\u003c\/li\u003e\n\u003cli\u003e90,000 BTU\/h heating output for medium-to-large residential spaces\u003c\/li\u003e\n\u003cli\u003e80 percent AFUE efficiency meets federal minimum standards for gas furnaces\u003c\/li\u003e\n\u003cli\u003eUpflow and horizontal airflow configurations supported in a single unit\u003c\/li\u003e\n\u003cli\u003eB cabinet footprint for compatibility with standard residential duct systems\u003c\/li\u003e\n\u003cli\u003e4-ton airflow rating matches common residential cooling system capacities\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation furnace for residential forced-air gas heating systems requiring a B cabinet, two-stage unit with 90,000 BTU\/h output and upflow or horizontal airflow orientation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation must be performed by a licensed HVAC technician in accordance with the International Fuel Gas Code (IFGC) and all applicable local codes. Shut off gas supply and disconnect electrical power before servicing or replacing any furnace components. Proper venting to a B-vent or direct-vent termination must be confirmed before commissioning. Do not operate the unit without verifying gas line pressure, flue integrity, and airflow clearances match the manufacturer's installation specifications.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Output\u003c\/strong\u003e: 90,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAFUE\u003c\/strong\u003e: 80 percent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Capacity\u003c\/strong\u003e: 4 tons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage Configuration\u003c\/strong\u003e: Two-stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Orientation\u003c\/strong\u003e: Upflow and Horizontal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Size\u003c\/strong\u003e: B Cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type\u003c\/strong\u003e: Natural Gas\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GENERAL ELECTRIC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: nf80u090t4br\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GENERAL ELECTRIC","offers":[{"title":"Default Title","offer_id":51467608588594,"sku":"NF80U090T4BR","price":2276.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313947522.jpg?v=1783907887","url":"https:\/\/voomisupply.com\/products\/general-electric-nf80u090t4br-two-stage-gas-furnace-90k-btu","provider":"Voomi Supply","version":"1.0","type":"link"}