{"product_id":"general-electric-nf97d090m4c-modulating-gas-furnace-97-afue","title":"General Electric nf97d090m4c Modulating Gas Furnace 97% Afue","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe General Electric nf97d090m4c is a modulating downflow gas furnace rated at 90,000 BTU\/h with a 97% Annual Fuel Utilization Efficiency (AFUE). It delivers variable-capacity heating by modulating the burner output to match the actual heat demand of the space, which reduces temperature swings and short-cycling. With a 4-ton cooling coil capacity, this unit supports split-system installations where both heating and cooling equipment share the same air handler cabinet. It is installed by licensed HVAC technicians in residential and light-commercial applications.\u003c\/p\u003e\u003cp\u003eThe nf97d090m4c is configured for downflow airflow, meaning supply air discharges through the bottom of the cabinet and return air enters at the top. This orientation suits installations where ductwork runs below the unit, such as over a crawl space or through a subfloor plenum. The 97% AFUE rating classifies this as a condensing furnace, which includes a secondary heat exchanger and a condensate drain line as part of the installation. The 90,000 BTU\/h input is appropriate for mid-to-large residential structures or light-commercial spaces requiring high-capacity heating output.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e97% AFUE condensing efficiency reduces fuel consumption compared to standard-efficiency furnaces\u003c\/li\u003e\n\u003cli\u003eModulating burner adjusts output continuously to match heating load and maintain consistent indoor temperatures\u003c\/li\u003e\n\u003cli\u003eDownflow cabinet configuration designed for subfloor or crawl-space duct systems\u003c\/li\u003e\n\u003cli\u003e90,000 BTU\/h heating capacity suited for larger residential or light-commercial applications\u003c\/li\u003e\n\u003cli\u003e4-ton coil capacity supports integrated split-system cooling without a separate air handler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style modulating downflow gas furnace replacement or new installation unit for residential and light-commercial forced-air heating systems requiring a downflow configuration and high-efficiency condensing operation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation must be performed by a licensed HVAC technician in accordance with local codes, the National Fuel Gas Code (NFGC), and applicable mechanical codes. Shut off the gas supply and disconnect electrical power before beginning any service or replacement work. As a condensing furnace, this unit requires a properly sized and sloped condensate drain line routed to an approved drain point. Use only approved venting materials rated for Category IV condensing appliances, and verify that all flue connections are sealed and leak-free before returning the unit to service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity\u003c\/strong\u003e: 90,000 BTU\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAFUE\u003c\/strong\u003e: 97%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Coil Capacity\u003c\/strong\u003e: 4 Ton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFurnace Type\u003c\/strong\u003e: Modulating Downflow Gas Furnace\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: nf97d090m4c\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GENERAL ELECTRIC","offers":[{"title":"Default Title","offer_id":51467468702002,"sku":"NF97D090M4C","price":3790.44,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313947485.jpg?v=1783905092","url":"https:\/\/voomisupply.com\/products\/general-electric-nf97d090m4c-modulating-gas-furnace-97-afue","provider":"Voomi Supply","version":"1.0","type":"link"}