{"product_id":"goodman-80-000-btu-80-gas-furnace-17-5-width-upflow-horizontal-single-stage-115v-r32","title":"Goodman - 80,000 BTU 80% Gas Furnace - 17.5\" Width - Upflow \/ Horizontal - Single Stage - 115V - R32 - GR9S800803BN","description":"\u003ch2\u003e\u003cspan\u003eGoodman - 80,000 BTU 80% Gas Furnace - 17.5\" Width - Upflow \/ Horizontal - Single Stage - 115V - R32 - GR9S800803BN\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe GR9S800803BN Goodman gas furnace features high-quality construction and efficient operation at a great value. The GR9S800803BN single-stage, 9-speed furnace utilizes Goodman's superior heat exchanger design to provide efficient, reliable heating to your home. If you're looking to cut your energy bills and improve your comfort without breaking the bank, your search stops with the Goodman GR9S800803BN.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eThis furnace is ideal to heat a medium-sized house (depending on climate)\u003c\/li\u003e\n\u003cli\u003e80,000 BTU 80% efficient natural gas furnace\u003c\/li\u003e\n\u003cli\u003eRequires metal flue venting\u003c\/li\u003e\n\u003cli\u003eCan be used in the upflow or horizontal orientation\u003c\/li\u003e\n\u003cli\u003eCan be converted to an LP furnace with a conversion kit (sold separately)\u003c\/li\u003e\n\u003cli\u003eInnovative design for electrical efficiency, safety, and lower sound output\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\n\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-4x00{background-color:#ffffff;border-color:#000000;color:#000000;font-weight:bold;text-align:center;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" class=\"tg-4x00\"\u003eGoodman 80% 80,000 BTU Single Stage Gas Furnace - 17.5\" Width - Upflow \/ Horizontal\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eSKU\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eGR9S800803BN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eWeight (in lbs)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e116.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eAHRI Certificate Number\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e215358053\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eAirflow Direction\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eUpflow\/Horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eExhaust Flue Requirement\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eR-32 Compliant\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eBrand\/Manufacturer\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eGoodman\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eProduct Features\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eNew Refrigerant Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eFurnace Efficiency \/ AFUE\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eHeating BTU\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e80,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eBlower Motor\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e9 Speed - ECM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eMaximum CFM\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eConfiguration\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eUpflow\/Horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eElectrical\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e115 V. 1 Phase 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eMax Breaker Size\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e15 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eMin. Breaker Size\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e7.7 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eBurner Stages\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eSingle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eFuel Type\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003ePropane, Natural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e33 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eWidth\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e17 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eDepth\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e28\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eManual\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/GR9S80_GD9S80-Install-Manual_1.pdf?v=1759819127\" rel=\"noopener\" target=\"_blank\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/GD9S80_Spec_Sheet_f46186de-73d7-4ce2-94a3-7f8d3d18f343.pdf?v=1759819124\" rel=\"noopener\" target=\"_blank\"\u003eSpecifications Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 style=\"font-weight: bold;\"\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1wxz4qj\" data-start=\"27\" data-end=\"365\"\u003e\n\u003cp data-start=\"29\" data-end=\"365\"\u003e\u003cstrong data-start=\"29\" data-end=\"71\"\u003eBalanced, Cost‑Effective Heat Delivery\u003c\/strong\u003e\u003cbr data-start=\"71\" data-end=\"74\"\u003eThe \u003cstrong data-start=\"80\" data-end=\"104\"\u003eGoodman GR9S800803BN\u003c\/strong\u003e single‑stage gas furnace delivers \u003cstrong data-start=\"139\" data-end=\"174\" data-is-only-node=\"\"\u003e80,000 BTU input with 80 % AFUE\u003c\/strong\u003e, meaning roughly 80 % of fuel energy becomes usable warmth—offering dependable, \u003cstrong data-start=\"255\" data-end=\"282\"\u003ebudget‑friendly heating\u003c\/strong\u003e for medium‑sized homes or moderate climates. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qud87d\" data-start=\"367\" data-end=\"660\"\u003e\n\u003cp data-start=\"369\" data-end=\"660\"\u003e\u003cstrong data-start=\"369\" data-end=\"424\"\u003eModern Multi‑Speed ECM Blower for Efficient Airflow\u003c\/strong\u003e\u003cbr data-start=\"424\" data-end=\"427\"\u003eEquipped with a \u003cstrong data-start=\"445\" data-end=\"473\"\u003e9‑speed ECM blower motor\u003c\/strong\u003e, this furnace optimizes airflow and electrical use compared with traditional PSC motors, enhancing comfort circulation while keeping power use down. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1v5nojv\" data-start=\"662\" data-end=\"931\"\u003e\n\u003cp data-start=\"664\" data-end=\"931\"\u003e\u003cstrong data-start=\"664\" data-end=\"704\"\u003eReliable Ignition \u0026amp; Control Features\u003c\/strong\u003e\u003cbr data-start=\"704\" data-end=\"707\"\u003eFeatures like a \u003cstrong data-start=\"725\" data-end=\"756\"\u003edurable hot surface ignitor\u003c\/strong\u003e and \u003cstrong data-start=\"761\" data-end=\"794\" data-is-only-node=\"\"\u003eself‑diagnostic control board\u003c\/strong\u003e improve reliability, simplify troubleshooting, and support smoother operation season after season. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ec6wlw\" data-start=\"933\" data-end=\"1183\"\u003e\n\u003cp data-start=\"935\" data-end=\"1183\"\u003e\u003cstrong data-start=\"935\" data-end=\"969\"\u003eVersatile Installation Options\u003c\/strong\u003e\u003cbr data-start=\"969\" data-end=\"972\"\u003eIts \u003cstrong data-start=\"978\" data-end=\"1013\"\u003eupflow\/horizontal configuration\u003c\/strong\u003e and \u003cstrong data-start=\"1018\" data-end=\"1033\" data-is-only-node=\"\"\u003e17.5″ width\u003c\/strong\u003e fit a wide range of layouts (attics, basements, closets), making it flexible for retrofit or new installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t6dvei\" data-start=\"1185\" data-end=\"1441\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1441\"\u003e\u003cstrong data-start=\"1187\" data-end=\"1236\"\u003eDurable Heat Exchanger \u0026amp; Cabinet Construction\u003c\/strong\u003e\u003cbr data-start=\"1236\" data-end=\"1239\"\u003eA \u003cstrong data-start=\"1243\" data-end=\"1297\"\u003eheavy‑duty aluminized‑steel tubular heat exchanger\u003c\/strong\u003e and \u003cstrong data-start=\"1302\" data-end=\"1341\" data-is-only-node=\"\"\u003einsulated heavy‑gauge steel cabinet\u003c\/strong\u003e help ensure long service life and reduce noise and heat loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 style=\"font-weight: bold;\"\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"57\" data-end=\"343\"\u003e\u003cstrong data-start=\"57\" data-end=\"113\"\u003eQ1: What heating capacity does this furnace provide?\u003c\/strong\u003e\u003cbr data-start=\"113\" data-end=\"116\"\u003eA: The \u003cstrong data-start=\"123\" data-end=\"147\"\u003eGoodman GR9S800803BN\u003c\/strong\u003e delivers \u003cstrong data-start=\"157\" data-end=\"198\"\u003e80,000 BTU input (~64,000 BTU output)\u003c\/strong\u003e with an \u003cstrong data-start=\"207\" data-end=\"230\"\u003e80% AFUE efficiency\u003c\/strong\u003e, making it suitable for \u003cstrong data-start=\"255\" data-end=\"304\"\u003emedium‑sized residential heating applications\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"345\" data-end=\"558\"\u003e\u003cstrong data-start=\"345\" data-end=\"408\"\u003eQ2: What type of heating stages and operation does it have?\u003c\/strong\u003e\u003cbr data-start=\"408\" data-end=\"411\"\u003eA: It’s a \u003cstrong data-start=\"421\" data-end=\"449\"\u003esingle‑stage gas furnace\u003c\/strong\u003e, providing consistent heat output whenever there’s a call for heating. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"560\" data-end=\"806\"\u003e\u003cstrong data-start=\"560\" data-end=\"608\"\u003eQ3: What blower motor does this furnace use?\u003c\/strong\u003e\u003cbr data-start=\"608\" data-end=\"611\"\u003eA: It features a \u003cstrong data-start=\"628\" data-end=\"656\"\u003e9‑speed ECM blower motor\u003c\/strong\u003e, which improves airflow control and enhances comfort and energy use compared with standard single‑speed motors. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"808\" data-end=\"1047\"\u003e\u003cstrong data-start=\"808\" data-end=\"878\"\u003eQ4: Which refrigerant and environmental standards does it support?\u003c\/strong\u003e\u003cbr data-start=\"878\" data-end=\"881\"\u003eA: This furnace is designed to be \u003cstrong data-start=\"915\" data-end=\"959\"\u003ecompatible with R‑32 refrigerant systems\u003c\/strong\u003e, aligning with modern HVAC refrigerant standards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1049\" data-end=\"1275\"\u003e\u003cstrong data-start=\"1049\" data-end=\"1103\"\u003eQ5: What installation configurations are possible?\u003c\/strong\u003e\u003cbr data-start=\"1103\" data-end=\"1106\"\u003eA: It supports \u003cstrong data-start=\"1121\" data-end=\"1160\"\u003eupflow and horizontal installations\u003c\/strong\u003e, allowing flexible placement in attics, basements, closets, or crawl spaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1277\" data-end=\"1504\"\u003e\u003cstrong data-start=\"1277\" data-end=\"1328\"\u003eQ6: What are the physical and electrical specs?\u003c\/strong\u003e\u003cbr data-start=\"1328\" data-end=\"1331\"\u003eA: The unit has a \u003cstrong data-start=\"1349\" data-end=\"1372\"\u003e17.5″ cabinet width\u003c\/strong\u003e, \u003cstrong data-start=\"1374\" data-end=\"1392\"\u003e33 3\/8″ height\u003c\/strong\u003e, \u003cstrong data-start=\"1394\" data-end=\"1407\"\u003e28″ depth\u003c\/strong\u003e, weighs ~116 lb, and runs on \u003cstrong data-start=\"1437\" data-end=\"1465\"\u003e115 V single‑phase power\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1506\" data-end=\"1677\"\u003e\u003cstrong data-start=\"1506\" data-end=\"1544\"\u003eQ7: What kind of fuel does it use?\u003c\/strong\u003e\u003cbr data-start=\"1544\" data-end=\"1547\"\u003eA: It runs on \u003cstrong data-start=\"1561\" data-end=\"1576\"\u003enatural gas\u003c\/strong\u003e and can be converted to \u003cstrong data-start=\"1601\" data-end=\"1638\"\u003epropane (LP) with an optional kit\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_ch_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5 style=\"font-weight: bold;\"\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"ets6sm\" data-start=\"137\" data-end=\"277\"\u003e\n\u003cp data-start=\"139\" data-end=\"277\"\u003e\u003cstrong data-start=\"139\" data-end=\"179\"\u003eReplace Air Filters Every 1–3 Months\u003c\/strong\u003e – Clean filters maintain proper airflow, protect the blower, and prevent heat exchanger strain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fr8kvv\" data-start=\"279\" data-end=\"588\"\u003e\n\u003cp data-start=\"281\" data-end=\"588\"\u003e\u003cstrong data-start=\"281\" data-end=\"326\"\u003eInspect Burners \u0026amp; Heat Exchanger Annually\u003c\/strong\u003e – Check for soot, cracks, or corrosion to ensure safe combustion and maintain 80% AFUE efficiency. (\u003ca data-start=\"427\" data-end=\"585\" rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003ehvacdirect.com\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-fk4oovux.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"196636a\" data-start=\"590\" data-end=\"708\"\u003e\n\u003cp data-start=\"592\" data-end=\"708\"\u003e\u003cstrong data-start=\"592\" data-end=\"624\"\u003eClean Condensate Drain \u0026amp; Pan\u003c\/strong\u003e – Keep the condensate system clear to prevent water buildup and microbial growth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"njkqd4\" data-start=\"710\" data-end=\"870\"\u003e\n\u003cp data-start=\"712\" data-end=\"870\"\u003e\u003cstrong data-start=\"712\" data-end=\"756\"\u003eCheck Electrical Components \u0026amp; Thermostat\u003c\/strong\u003e – Inspect wiring, limit switches, and single-stage thermostat operation to ensure reliable heating performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1sp2xyi\" data-start=\"872\" data-end=\"1009\"\u003e\n\u003cp data-start=\"874\" data-end=\"1009\"\u003e\u003cstrong data-start=\"874\" data-end=\"901\"\u003eMaintain Proper Airflow\u003c\/strong\u003e – Keep supply and return vents clear; unobstructed airflow prevents overheating and maintains efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2pwz4j\" data-start=\"1011\" data-end=\"1194\"\u003e\n\u003cp data-start=\"1013\" data-end=\"1194\"\u003e\u003cstrong data-start=\"1013\" data-end=\"1061\"\u003eSchedule Annual Professional Furnace Service\u003c\/strong\u003e – Certified technicians should inspect the R32-compatible system, clean internal components, and verify safe, efficient operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":43533440778314,"sku":"GR9S800803BN","price":963.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/80_upflow_frontleft-800x800_9e33a0fd-1300-4085-9aed-559c37a33c0d.webp?v=1776875929","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/goodman-80-000-btu-80-gas-furnace-17-5-width-upflow-horizontal-single-stage-115v-r32","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}