{"product_id":"goodman-100-000-btu-92-gas-furnace-21-width-upflow-horizontal-single-stage-115v-r32","title":"Goodman - 100,000 BTU 92% Gas Furnace - 21\" Width - Upflow \/ Horizontal - Single Stage - 115V - R32 - GR9S921004CN","description":"\u003ch2\u003e\u003cspan\u003eGoodman - 100,000 BTU 92% Gas Furnace - 21\" Width - Upflow \/ Horizontal - Single Stage - 115V - R32 - GR9S921004CN\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe GR9S921004CN Goodman gas furnace features high-quality construction and efficient operation at a great value. The GR9S921004CN 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 GR9S921004CN.\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 to large house (depending on climate)\u003c\/li\u003e\n\u003cli\u003e100,000 BTU 92% efficient natural gas furnace\u003c\/li\u003e\n\u003cli\u003eRequires plastic\/PVC flue venting\u003c\/li\u003e\n\u003cli\u003eComplies with Clean Air Act New Refrigerant Requirements\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\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-wa1i{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-wa1i\"\u003eGoodman 92% 100,000 BTU Single Stage Gas Furnace - 21\" Width - Upflow \/ Horizontal\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eSKU\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eGR9S921004CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWeight (in lbs)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e141.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eAHRI Certificate Number\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e215224968\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\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-wa1i\"\u003eExhaust Flue Requirement\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003ePlastic \/ PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\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-wa1i\"\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-wa1i\"\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-wa1i\"\u003eFurnace Efficiency \/ AFUE\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e92%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eHeating BTU\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e100,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\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-wa1i\"\u003eMaximum CFM\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\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-wa1i\"\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-wa1i\"\u003eMax Breaker Size\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e20 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eMin. Breaker Size\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e13.7 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\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-wa1i\"\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-wa1i\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e34.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWidth\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e21\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eDepth\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e28.75\"\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 rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/GR9S96_GD9S96_GR9S92-Install-Manual.pdf?v=1759926129\" target=\"_blank\"\u003eInstallation Manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/GR9S92_Spec_Sheet_1.pdf?v=1760003144\" target=\"_blank\"\u003e\u003cstrong\u003eSpecifications Sheet\u003c\/strong\u003e\u003c\/a\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=\"238l1v\" data-start=\"27\" data-end=\"209\"\u003e\n\u003cp data-start=\"29\" data-end=\"209\"\u003e\u003cstrong data-start=\"29\" data-end=\"62\"\u003eRight‑Sized for 2.5‑Ton HVAC:\u003c\/strong\u003e Engineered for \u003cstrong data-start=\"78\" data-end=\"101\"\u003e30,000 BTU capacity\u003c\/strong\u003e, this evaporator coil pairs perfectly with 2.5‑ton split systems for homes and residential installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qugu0t\" data-start=\"210\" data-end=\"384\"\u003e\n\u003cp data-start=\"212\" data-end=\"384\"\u003e\u003cstrong data-start=\"212\" data-end=\"253\"\u003eFactory‑Installed TXV for Efficiency:\u003c\/strong\u003e \u003cstrong data-start=\"254\" data-end=\"287\"\u003eThermal expansion valve (TXV)\u003c\/strong\u003e delivers precise refrigerant control, improving cooling efficiency and consistent performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1njwri1\" data-start=\"385\" data-end=\"557\"\u003e\n\u003cp data-start=\"387\" data-end=\"557\"\u003e\u003cstrong data-start=\"387\" data-end=\"418\"\u003eR‑32 Refrigerant Optimized:\u003c\/strong\u003e Designed specifically for \u003cstrong data-start=\"445\" data-end=\"461\"\u003eR‑32 systems\u003c\/strong\u003e, offering better heat transfer and lower environmental impact compared to older refrigerants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ymmxli\" data-start=\"558\" data-end=\"701\"\u003e\n\u003cp data-start=\"560\" data-end=\"701\"\u003e\u003cstrong data-start=\"560\" data-end=\"593\"\u003e21″ Horizontal Configuration:\u003c\/strong\u003e \u003cstrong data-start=\"594\" data-end=\"632\"\u003eHorizontal, 21‑inch cabinet height\u003c\/strong\u003e fits tight mechanical spaces like attics, crawlspaces, or closets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7rivk9\" data-start=\"702\" data-end=\"843\"\u003e\n\u003cp data-start=\"704\" data-end=\"843\"\u003e\u003cstrong data-start=\"704\" data-end=\"737\"\u003eDurable Aluminum Coil Design:\u003c\/strong\u003e \u003cstrong data-start=\"738\" data-end=\"776\"\u003eAluminum tube‑and‑fin construction\u003c\/strong\u003e resists corrosion and supports reliable heat exchange over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kdg53c\" data-start=\"844\" data-end=\"989\"\u003e\n\u003cp data-start=\"846\" data-end=\"989\"\u003e\u003cstrong data-start=\"846\" data-end=\"877\"\u003eMoisture \u0026amp; Rust Protection:\u003c\/strong\u003e \u003cstrong data-start=\"878\" data-end=\"937\"\u003eFoil‑faced insulation and corrosion‑resistant drain pan\u003c\/strong\u003e help manage moisture and extend system longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1c4tgj\" data-start=\"990\" data-end=\"1124\"\u003e\n\u003cp data-start=\"992\" data-end=\"1124\"\u003e\u003cstrong data-start=\"992\" data-end=\"1020\"\u003eService‑Friendly Access:\u003c\/strong\u003e Front‑accessible panels and standardized connections make installation and future maintenance easier.\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=\"53\" data-end=\"348\"\u003e\u003cstrong data-start=\"53\" data-end=\"120\"\u003eQ: What is the heating capacity and efficiency of this furnace?\u003c\/strong\u003e\u003cbr data-start=\"120\" data-end=\"123\"\u003eA: This unit delivers **100,000 BTU input heat with up to \u003cstrong data-start=\"181\" data-end=\"193\"\u003e92% AFUE\u003c\/strong\u003e, meaning up to 92% of fuel is converted to usable heat — ideal for medium to larger homes needing efficient heating. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"350\" data-end=\"541\"\u003e\u003cstrong data-start=\"350\" data-end=\"404\"\u003eQ: What type of operation and burner does it have?\u003c\/strong\u003e\u003cbr data-start=\"404\" data-end=\"407\"\u003eA: It features a \u003cstrong data-start=\"424\" data-end=\"450\"\u003esingle‑stage gas valve\u003c\/strong\u003e, providing consistent, reliable heating performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"543\" data-end=\"758\"\u003e\u003cstrong data-start=\"543\" data-end=\"580\"\u003eQ: What blower motor is included?\u003c\/strong\u003e\u003cbr data-start=\"580\" data-end=\"583\"\u003eA: The furnace uses a \u003cstrong data-start=\"605\" data-end=\"637\"\u003emulti‑speed ECM blower motor\u003c\/strong\u003e for improved airflow control, quieter operation, and better electrical efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"980\"\u003e\u003cstrong data-start=\"760\" data-end=\"812\"\u003eQ: What installation orientations are supported?\u003c\/strong\u003e\u003cbr data-start=\"812\" data-end=\"815\"\u003eA: Designed for \u003cstrong data-start=\"831\" data-end=\"868\"\u003eupflow or horizontal (left\/right)\u003c\/strong\u003e installation, giving flexibility for basements, closets, or attic spaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"982\" data-end=\"1215\"\u003e\u003cstrong data-start=\"982\" data-end=\"1038\"\u003eQ: What are the electrical and venting requirements?\u003c\/strong\u003e\u003cbr data-start=\"1038\" data-end=\"1041\"\u003eA: Operates on \u003cstrong data-start=\"1056\" data-end=\"1085\"\u003e115 V single‑phase, 60 Hz\u003c\/strong\u003e electrical service and requires \u003cstrong data-start=\"1118\" data-end=\"1146\"\u003eplastic\/PVC flue venting\u003c\/strong\u003e for high‑efficiency operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1217\" data-end=\"1462\"\u003e\u003cstrong data-start=\"1217\" data-end=\"1276\"\u003eQ: What materials and durability features are included?\u003c\/strong\u003e\u003cbr data-start=\"1276\" data-end=\"1279\"\u003eA: Built with a \u003cstrong data-start=\"1295\" data-end=\"1324\"\u003eheavy‑gauge steel cabinet\u003c\/strong\u003e, aluminized steel heat exchanger, and durable silicon nitride igniter for long‑lasting performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1464\" data-end=\"1659\"\u003e\u003cstrong data-start=\"1464\" data-end=\"1503\"\u003eQ: Can this furnace run on propane?\u003c\/strong\u003e\u003cbr data-start=\"1503\" data-end=\"1506\"\u003eA: Factory configured for \u003cstrong data-start=\"1532\" data-end=\"1547\"\u003enatural gas\u003c\/strong\u003e but can be converted to \u003cstrong data-start=\"1572\" data-end=\"1588\"\u003epropane (LP)\u003c\/strong\u003e with an optional conversion kit. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1661\" data-end=\"1847\"\u003e\u003cstrong data-start=\"1661\" data-end=\"1701\"\u003eQ: What are the physical dimensions?\u003c\/strong\u003e\u003cbr data-start=\"1701\" data-end=\"1704\"\u003eA: Approximate dimensions are \u003cstrong data-start=\"1734\" data-end=\"1764\"\u003e34.5″ H × 21″ W × 28.75″ D\u003c\/strong\u003e, suited to standard residential HVAC spaces.\u003c\/p\u003e\n\u003ch5 style=\"font-weight: bold;\"\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1djnsnx\" data-start=\"121\" data-end=\"253\"\u003e\n\u003cp data-start=\"123\" data-end=\"253\"\u003e\u003cstrong data-start=\"123\" data-end=\"172\"\u003eReplace or clean air filters every 1–3 months\u003c\/strong\u003e to maintain airflow and prevent dust buildup on the heat exchanger and blower.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10qtrqu\" data-start=\"254\" data-end=\"361\"\u003e\n\u003cp data-start=\"256\" data-end=\"361\"\u003e\u003cstrong data-start=\"256\" data-end=\"295\"\u003eInspect the heat exchanger annually\u003c\/strong\u003e for cracks or corrosion to ensure safe and efficient operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1p92l1q\" data-start=\"362\" data-end=\"468\"\u003e\n\u003cp data-start=\"364\" data-end=\"468\"\u003e\u003cstrong data-start=\"364\" data-end=\"418\"\u003eClean burners, pilot assembly, and ignition system\u003c\/strong\u003e for reliable combustion and consistent heating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ifg3na\" data-start=\"469\" data-end=\"558\"\u003e\n\u003cp data-start=\"471\" data-end=\"558\"\u003e\u003cstrong data-start=\"471\" data-end=\"514\"\u003eCheck the blower motor and fan assembly\u003c\/strong\u003e for dust, debris, and proper lubrication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xziur1\" data-start=\"559\" data-end=\"664\"\u003e\n\u003cp data-start=\"561\" data-end=\"664\"\u003e\u003cstrong data-start=\"561\" data-end=\"594\"\u003eInspect venting and flue pipe\u003c\/strong\u003e to ensure there are no obstructions or leaks in the exhaust system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9jf10h\" data-start=\"665\" data-end=\"765\"\u003e\n\u003cp data-start=\"667\" data-end=\"765\"\u003e\u003cstrong data-start=\"667\" data-end=\"710\"\u003eTest gas valve and thermostat operation\u003c\/strong\u003e for accurate temperature control and safe operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e35sw4\" data-start=\"766\" data-end=\"847\"\u003e\n\u003cp data-start=\"768\" data-end=\"847\"\u003e\u003cstrong data-start=\"768\" data-end=\"806\"\u003eVerify 115V electrical connections\u003c\/strong\u003e and inspect wiring for wear or damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1c9ncpe\" data-start=\"848\" data-end=\"932\"\u003e\n\u003cp data-start=\"850\" data-end=\"932\"\u003e\u003cstrong data-start=\"850\" data-end=\"885\"\u003eKeep the surrounding area clear\u003c\/strong\u003e to maintain airflow and reduce fire hazards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18z2da9\" data-start=\"933\" data-end=\"1032\"\u003e\n\u003cp data-start=\"935\" data-end=\"1032\"\u003e\u003cstrong data-start=\"935\" data-end=\"980\"\u003eSchedule annual professional HVAC service\u003c\/strong\u003e for full inspection, cleaning, and safety checks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1orv5b3\" data-start=\"1033\" data-end=\"1120\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"1035\" data-end=\"1120\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"1035\" data-end=\"1060\"\u003eRegister your furnace\u003c\/strong\u003e to activate warranty coverage and maintain service records.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":43533440057418,"sku":"GR9S921004CN","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/90_upflow_front-800x800_1_16_06dce0b9-a8c7-4389-87b5-8b1c645ab375.webp?v=1776875891","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/goodman-100-000-btu-92-gas-furnace-21-width-upflow-horizontal-single-stage-115v-r32","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}