{"product_id":"general-electric-nf80d090s4b-gas-furnace-90k-btu-80-afue","title":"General Electric nf80d090s4b Gas Furnace 90K Btu 80% Afue","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GENERAL ELECTRIC nf80d090s4b is a single-stage downflow gas furnace rated at 90,000 BTU\/h output and 80% AFUE efficiency. It features a constant torque motor for consistent airflow performance and uses Insta-Position Technology for flexible installation orientation. Pre-formed flanges and crimped heat exchangers simplify field setup and reduce potential leak points. This furnace is designed for residential forced-air heating systems and is installed by licensed HVAC technicians. At 135 pounds net weight, it fits standard residential utility and basement installations where a downflow configuration is required.\u003c\/p\u003e\u003cp\u003eThis unit is configured for downflow airflow, making it appropriate for installations where supply air is directed downward into floor-level duct systems. It is rated at 4 tons of airflow capacity and is suited for residential applications requiring a straightforward, single-stage heating solution. The gray cabinet finish is standard for utility-area installations. HVAC contractors installing new systems or replacing existing downflow furnaces will find this unit compatible with conventional duct configurations that call for a downflow discharge arrangement.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e90,000 BTU\/h heating output with 80% AFUE efficiency rating\u003c\/li\u003e\n\u003cli\u003eSingle-stage heating operation for straightforward system control\u003c\/li\u003e\n\u003cli\u003eConstant torque motor for stable, consistent airflow delivery\u003c\/li\u003e\n\u003cli\u003eInsta-Position Technology supports flexible installation positioning\u003c\/li\u003e\n\u003cli\u003eCrimped heat exchangers reduce weld-point failure risk\u003c\/li\u003e\n\u003cli\u003ePre-formed flanges simplify duct connection during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style downflow gas furnace for residential forced-air heating systems requiring a 90,000 BTU\/h single-stage unit with 80% AFUE and 4-ton airflow capacity.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation must be performed by a licensed HVAC technician in accordance with local codes and the manufacturer written instructions. Shut off gas supply and disconnect electrical power before beginning any service or installation work. Follow IFGC requirements for gas line connections, venting, and combustion air provisions. Confirm duct system is sized and configured for downflow discharge before connecting supply plenum.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Gas Furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU\/h Output\u003c\/strong\u003e: 90,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAFUE\u003c\/strong\u003e: 80%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Stages\u003c\/strong\u003e: Single-Stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow Direction\u003c\/strong\u003e: Downflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTonnage\u003c\/strong\u003e: 4 Ton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type\u003c\/strong\u003e: Constant Torque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissions Level\u003c\/strong\u003e: Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight\u003c\/strong\u003e: 135 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Shipping Weight\u003c\/strong\u003e: 145 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height\u003c\/strong\u003e: 33 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Width\u003c\/strong\u003e: 17.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Depth\u003c\/strong\u003e: 28.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts Warranty\u003c\/strong\u003e: Limited 5-year entire appliance; Limited 10-year entire appliance with registration; Limited 20-year heat exchanger; Limited lifetime heat exchanger with registration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabor Warranty\u003c\/strong\u003e: No Warranty\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: nf80d090s4b\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GENERAL ELECTRIC","offers":[{"title":"Default Title","offer_id":51467841438002,"sku":"NF80D090S4B","price":1530.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313948070.jpg?v=1783912726","url":"https:\/\/voomisupply.com\/products\/general-electric-nf80d090s4b-gas-furnace-90k-btu-80-afue","provider":"Voomi Supply","version":"1.0","type":"link"}