{"product_id":"goodman-80-afue-80k-btu-gas-furnace-9-speed-ultra-low-nox-17-5w-upflow-horizontal","title":"Goodman 80% AFUE 80K BTU Gas Furnace 9-Speed Ultra-Low NOx 17.5\"W Upflow\/Horizontal","description":"\u003chr\u003e\n\u003ch3\u003eGoodman 80% 80K BTU Gas Furnace Ultra-Low NOx 17.5\" Width Upflow\/Horizontal GR9S800804BU\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGoodman GR9S800804BU\u003c\/strong\u003e gas furnace delivers reliable, energy-efficient heating with an affordable price tag. Engineered with Goodman’s industry-leading heat exchanger technology and a 9-speed ECM blower motor, this furnace is designed to improve indoor comfort while minimizing energy use and sound output. Ideal for medium-sized homes, the GR9S800804BU offers a versatile installation in both upflow and horizontal positions and complies with \u003cstrong\u003eUltra-Low NOx emissions standards\u003c\/strong\u003e for California.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eProduct Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80,000 BTU Input \/ 64,000 BTU Output\u003c\/strong\u003e – Delivers dependable heat output, perfect for small to medium-sized homes depending on your climate zone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80% AFUE Efficiency\u003c\/strong\u003e – Converts 80% of fuel into usable heat; standard efficiency rating ensures cost-effective operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low NOx Compliant\u003c\/strong\u003e – Meets stringent emissions standards required for installation in California and other regulated areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Stage Heating\u003c\/strong\u003e – Provides consistent heating at 100% capacity whenever the system is running for simplified performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9-Speed ECM Blower Motor\u003c\/strong\u003e – Increases electrical efficiency while maintaining quieter operation and improved air circulation compared to traditional PSC motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpflow or Horizontal Installation\u003c\/strong\u003e – Flexible installation options allow for placement in attics, basements, or utility rooms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal Flue Venting Required\u003c\/strong\u003e – Designed for standard 80% efficiency venting with metal flue systems (PVC not supported).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Hot Surface Igniter\u003c\/strong\u003e – Enhances ignition reliability and efficiency, replacing outdated standing pilot designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Diagnostic Control Board\u003c\/strong\u003e – Built-in sensors detect and diagnose issues, improving safety and simplifying maintenance or service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Gauge Steel Cabinet\u003c\/strong\u003e – Rigid design improves durability, minimizes heat loss, and reduces operational noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor-Coded Low Voltage Terminals\u003c\/strong\u003e – Speeds up installation time and reduces wiring confusion for HVAC professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWarranty Information:\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGoodman GR9S800804BU\u003c\/strong\u003e gas furnace comes backed by a robust manufacturer warranty: \u003cstrong\u003e10-year parts warranty\u003c\/strong\u003e and a \u003cstrong\u003elifetime heat exchanger warranty\u003c\/strong\u003e when registered online and installed according to local codes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Choose the GR9S800804BU?\u003c\/h3\u003e\n\u003cp\u003eIf you're looking for a cost-effective heating solution that doesn't compromise on efficiency or comfort, the Goodman GR9S800804BU is a smart choice. With its reliable single-stage operation, low-NOx compliance, and durable design, this furnace provides excellent long-term value—especially in states like California with strict emissions regulations.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":51852094341441,"sku":"GR9S800804BU","price":2134.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0881\/7806\/5729\/files\/Goodman_GR9S800804BU.webp?v=1781734981","url":"https:\/\/buildory.com\/products\/goodman-80-afue-80k-btu-gas-furnace-9-speed-ultra-low-nox-17-5w-upflow-horizontal","provider":"Buildory","version":"1.0","type":"link"}