{"product_id":"goodman-80-000-btu-80-low-nox-gas-furnace-17-5-width-downflow-horizontal-two-stage-115v-r32","title":"Goodman - 80,000 BTU 80% Low NOx Gas Furnace - 17.5\" Width - Downflow \/ Horizontal - Two Stage - 115V - R32 - GD9T800804BX","description":"\u003ch2\u003e\u003cspan\u003eGoodman - 80,000 BTU 80% Low NOx Gas Furnace - 17.5\" Width - Downflow \/ Horizontal - Two Stage - 115V - R32 - GD9T800804BX\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe GD9T800804BX Goodman gas furnace features high-quality construction and efficient operation at a great value. The GD9T800804BX two-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 GD9T800804BX.\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 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 downflow 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-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 80% 80,000 BTU Two Stage Gas Furnace - 17.5\" Width - Downflow \/ 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\"\u003eGD9T800804BX\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\"\u003e121.000000\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\"\u003e215358014\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\"\u003eDownflow\/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\"\u003eMetal\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\"\u003eLow NOx, New 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\"\u003e80%\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\"\u003e80,000\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\"\u003eDownflow\/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\"\u003e11.3 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eLow NOx\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eLow NOx\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\"\u003eTwo\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\"\u003e33 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWidth\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e17.5\"\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\"\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\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/GR9T80_GD9T80-Install-Manual_309113a8-345e-4e4c-8f69-6a2c76096eea.pdf?v=1759920676\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eInstallation Manual\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\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\/GD9T80_Spec_Sheet_5645950e-85c2-4fd0-9ba3-9d7a28d6ac0e.pdf?v=1759920618\" 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=\"tbyxbb\" data-start=\"27\" data-end=\"327\"\u003e\n\u003cp data-start=\"29\" data-end=\"327\"\u003e\u003cstrong data-start=\"29\" data-end=\"77\"\u003eModern Low‑NOx Heating for Cleaner Emissions\u003c\/strong\u003e\u003cbr data-start=\"77\" data-end=\"80\"\u003eThe \u003cstrong data-start=\"86\" data-end=\"133\" data-is-only-node=\"\"\u003eGoodman GD9T800804BX 80,000 BTU Gas Furnace\u003c\/strong\u003e meets \u003cstrong data-start=\"140\" data-end=\"170\"\u003eLow NOx emission standards\u003c\/strong\u003e, reducing nitrogen oxides for cleaner indoor\/outdoor air—important for areas with stricter environmental requirements. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8fl0ey\" data-start=\"329\" data-end=\"620\"\u003e\n\u003cp data-start=\"331\" data-end=\"620\"\u003e\u003cstrong data-start=\"331\" data-end=\"376\"\u003eBalanced Comfort with Two‑Stage Operation\u003c\/strong\u003e\u003cbr data-start=\"376\" data-end=\"379\"\u003eThe \u003cstrong data-start=\"385\" data-end=\"408\" data-is-only-node=\"\"\u003etwo‑stage gas valve\u003c\/strong\u003e delivers \u003cstrong data-start=\"418\" data-end=\"463\"\u003egentler low‑fire heat during mild weather\u003c\/strong\u003e and full output on cold days, enhancing \u003cstrong data-start=\"504\" data-end=\"542\"\u003ecomfort consistency and efficiency\u003c\/strong\u003e compared with basic single‑stage units. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1iawx5r\" data-start=\"622\" data-end=\"897\"\u003e\n\u003cp data-start=\"624\" data-end=\"897\"\u003e\u003cstrong data-start=\"624\" data-end=\"663\"\u003eEfficient Airflow \u0026amp; Quiet Operation\u003c\/strong\u003e\u003cbr data-start=\"663\" data-end=\"666\"\u003eA \u003cstrong data-start=\"670\" data-end=\"698\" data-is-only-node=\"\"\u003e9‑speed ECM blower motor\u003c\/strong\u003e provides steady, energy‑efficient airflow and quieter operation across seasons, while the two‑speed induced‑draft blower balances performance and sound control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d8ku50\" data-start=\"899\" data-end=\"1187\"\u003e\n\u003cp data-start=\"901\" data-end=\"1187\"\u003e\u003cstrong data-start=\"901\" data-end=\"939\"\u003eDurable, Installer‑Friendly Design\u003c\/strong\u003e\u003cbr data-start=\"939\" data-end=\"942\"\u003eFully insulated heavy‑gauge steel cabinet with baked‑enamel finish, removable bottom panel for flexible return placement, and left\/right service connections simplify installation and long‑term maintenance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cvzv01\" data-start=\"1189\" data-end=\"1444\"\u003e\n\u003cp data-start=\"1191\" data-end=\"1444\"\u003e\u003cstrong data-start=\"1191\" data-end=\"1230\"\u003eFlexible Placement for Tight Spaces\u003c\/strong\u003e\u003cbr data-start=\"1230\" data-end=\"1233\"\u003eDesigned for \u003cstrong data-start=\"1248\" data-end=\"1274\" data-is-only-node=\"\"\u003edownflow or horizontal\u003c\/strong\u003e installs in attics, closets, and basements, this \u003cstrong data-start=\"1324\" data-end=\"1338\"\u003e17.5″ wide\u003c\/strong\u003e furnace fits common tight spaces without costly duct modifications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"26bh3n\" data-start=\"1446\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1448\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1448\" data-end=\"1489\"\u003eReliable Ignition \u0026amp; Smart Diagnostics\u003c\/strong\u003e\u003cbr data-start=\"1489\" data-end=\"1492\"\u003eFeatures like the \u003cstrong data-start=\"1512\" data-end=\"1550\" data-is-only-node=\"\"\u003eSureStart silicon nitride igniter\u003c\/strong\u003e and built‑in \u003cstrong data-start=\"1564\" data-end=\"1597\"\u003eself‑diagnostic control board\u003c\/strong\u003e improve reliability and make troubleshooting faster for technicians.\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=\"80\" data-end=\"363\"\u003e\u003cstrong data-start=\"80\" data-end=\"151\"\u003eQ1: What heating capacity and efficiency does this furnace deliver?\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eA: The \u003cstrong data-start=\"161\" data-end=\"185\"\u003eGoodman GD9T800804BX\u003c\/strong\u003e offers \u003cstrong data-start=\"193\" data-end=\"234\"\u003e80,000 BTU input (~64,000 BTU output)\u003c\/strong\u003e with an \u003cstrong data-start=\"243\" data-end=\"262\"\u003e80% AFUE rating\u003c\/strong\u003e, converting most fuel into usable heat for year‑round comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"365\" data-end=\"569\"\u003e\u003cstrong data-start=\"365\" data-end=\"419\"\u003eQ2: What type of operation and stages does it use?\u003c\/strong\u003e\u003cbr data-start=\"419\" data-end=\"422\"\u003eA: It features a \u003cstrong data-start=\"439\" data-end=\"462\"\u003etwo‑stage gas valve\u003c\/strong\u003e, providing quieter, more economical heating than single‑stage units. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"571\" data-end=\"788\"\u003e\u003cstrong data-start=\"571\" data-end=\"624\"\u003eQ3: What installation orientations are supported?\u003c\/strong\u003e\u003cbr data-start=\"624\" data-end=\"627\"\u003eA: This model supports \u003cstrong data-start=\"650\" data-end=\"690\"\u003edownflow and horizontal installation\u003c\/strong\u003e, offering flexibility for attics, crawl spaces, or closets. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"790\" data-end=\"987\"\u003e\u003cstrong data-start=\"790\" data-end=\"833\"\u003eQ4: Does it have a low‑emission burner?\u003c\/strong\u003e\u003cbr data-start=\"833\" data-end=\"836\"\u003eA: Yes — this is a \u003cstrong data-start=\"855\" data-end=\"874\"\u003eLow NOx furnace\u003c\/strong\u003e compliant with stricter nitrogen‑oxide emission standards in many regions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"989\" data-end=\"1197\"\u003e\u003cstrong data-start=\"989\" data-end=\"1042\"\u003eQ5: What motor and airflow features are included?\u003c\/strong\u003e\u003cbr data-start=\"1042\" data-end=\"1045\"\u003eA: It includes a \u003cstrong data-start=\"1062\" data-end=\"1090\"\u003e9‑speed ECM blower motor\u003c\/strong\u003e for smooth airflow, quieter performance, and better comfort control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1199\" data-end=\"1486\"\u003e\u003cstrong data-start=\"1199\" data-end=\"1260\"\u003eQ6: What construction and control features does it offer?\u003c\/strong\u003e\u003cbr data-start=\"1260\" data-end=\"1263\"\u003eA: Comes with a \u003cstrong data-start=\"1279\" data-end=\"1318\"\u003eheavy‑gauge insulated steel cabinet\u003c\/strong\u003e, \u003cstrong data-start=\"1320\" data-end=\"1372\"\u003eSureStart® silicon nitride igniter for long life\u003c\/strong\u003e, \u003cstrong data-start=\"1374\" data-end=\"1407\"\u003eself‑diagnostic control board\u003c\/strong\u003e, and \u003cstrong data-start=\"1413\" data-end=\"1447\"\u003etwo‑speed induced‑draft blower\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1488\" data-end=\"1686\"\u003e\u003cstrong data-start=\"1488\" data-end=\"1545\"\u003eQ7: What are the electrical and venting requirements?\u003c\/strong\u003e\u003cbr data-start=\"1545\" data-end=\"1548\"\u003eA: Runs on \u003cstrong data-start=\"1559\" data-end=\"1588\"\u003e115 V, single‑phase power\u003c\/strong\u003e with \u003cstrong data-start=\"1594\" data-end=\"1616\"\u003emetal flue venting\u003c\/strong\u003e required for 80% AFUE furnaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1688\" data-end=\"1839\"\u003e\u003cstrong data-start=\"1688\" data-end=\"1726\"\u003eQ8: What fuel types are supported?\u003c\/strong\u003e\u003cbr data-start=\"1726\" data-end=\"1729\"\u003eA: Compatible with \u003cstrong data-start=\"1748\" data-end=\"1800\"\u003enatural gas and propane (LP) with conversion kit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch5 style=\"font-weight: bold;\"\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"142\" data-end=\"1694\"\u003e\n\u003cli data-section-id=\"1k6emf9\" data-start=\"142\" data-end=\"431\"\u003e\n\u003cp data-start=\"144\" data-end=\"431\"\u003e\u003cstrong data-start=\"144\" data-end=\"184\"\u003eReplace Air Filters Every 1–3 Months\u003c\/strong\u003e – Check the return air filter monthly and replace often to maintain airflow, protect the blower, and prevent overheating or flame rollout. Dirty filters reduce efficiency and can stress internal components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6whdmd\" data-start=\"432\" data-end=\"685\"\u003e\n\u003cp data-start=\"434\" data-end=\"685\"\u003e\u003cstrong data-start=\"434\" data-end=\"468\"\u003eAnnual Professional Inspection\u003c\/strong\u003e – Have a qualified HVAC technician inspect burners, heat exchanger, ignition system, gas pressure, and venting before the heating season to ensure safe and efficient operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d934yz\" data-start=\"686\" data-end=\"878\"\u003e\n\u003cp data-start=\"688\" data-end=\"878\"\u003e\u003cstrong data-start=\"688\" data-end=\"717\"\u003eClear Area Around Furnace\u003c\/strong\u003e – Keep the space around the furnace free of dust, debris, and combustible items to support airflow and reduce fire risk. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dpmmef\" data-start=\"879\" data-end=\"1092\"\u003e\n\u003cp data-start=\"881\" data-end=\"1092\"\u003e\u003cstrong data-start=\"881\" data-end=\"911\"\u003eCheck Exhaust \u0026amp; Vent Paths\u003c\/strong\u003e – Ensure metal flue venting remains unobstructed and well‑sealed; blockages or leaks can cause combustion issues or carbon monoxide hazards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9hm8ny\" data-start=\"1093\" data-end=\"1293\"\u003e\n\u003cp data-start=\"1095\" data-end=\"1293\"\u003e\u003cstrong data-start=\"1095\" data-end=\"1138\"\u003eInspect Electrical \u0026amp; Control Components\u003c\/strong\u003e – Periodically inspect control board connectors, limit switches, and wiring for tight, corrosion‑free connections. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ydu72z\" data-start=\"1294\" data-end=\"1503\"\u003e\n\u003cp data-start=\"1296\" data-end=\"1503\"\u003e\u003cstrong data-start=\"1296\" data-end=\"1332\"\u003eTest Safety Devices \u0026amp; Thermostat\u003c\/strong\u003e – Confirm flame rollout sensors, limit switches, and thermostat settings work properly; test carbon‑monoxide detectors for safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ya8ve7\" data-start=\"1504\" data-end=\"1694\"\u003e\n\u003cp data-start=\"1506\" data-end=\"1694\"\u003e\u003cstrong data-start=\"1506\" data-end=\"1534\"\u003eDocument All Maintenance\u003c\/strong\u003e – Track filter changes, professional services, and any repairs to support warranty coverage and future troubleshooting. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_bt_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":43533438386250,"sku":"GD9T800804BX","price":1181.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/80_downflow_frontleft-800x800_1_fc993746-6fbf-445b-a631-d4cd2042b9a2.webp?v=1776875820","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/goodman-80-000-btu-80-low-nox-gas-furnace-17-5-width-downflow-horizontal-two-stage-115v-r32","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}