{"product_id":"goodman-80-000-btu-80-variable-speed-gas-furnace-21-width-upflow-horizontal-two-stage-115v-r32","title":"Goodman - 80,000 BTU 80% Variable Speed Gas Furnace - 21\" Width - Upflow \/ Horizontal - Two Stage - 115V - R32 - GRVT800804CN","description":"\u003ch2\u003e\u003cspan\u003eGoodman - 80,000 BTU 80% Variable Speed Gas Furnace - 21\" Width - Upflow \/ Horizontal - Two Stage - 115V - R32 - GRVT800804CN\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe GRVT800804CN gas furnace is from one of the top-of-the-line series by Goodman. Considered one of the best of the best, this furnace has a two stage burner and a variable speed blower motor. With the best durability and reliability that Goodman 80% efficient furnaces have to offer, we are proud to offer you the Goodman GRVT800804CN gas furnace.\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 small to medium house (in average climate conditions)\u003c\/li\u003e\n\u003cli\u003e80,000 BTU 80% AFUE two stage variable speed 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 propane with an LP 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.tg .tg-4x00{background-color:#ffffff;border-color:#000000;color:#000000;font-weight:bold;text-align:center;vertical-align:middle}\n.tg .tg-8c31{background-color:#ffffff;border-color:#000000;color:#000000;text-align:left;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-4x00\"\u003eSKU\u003c\/th\u003e\n\u003cth class=\"tg-8c31\"\u003eGRVT800804CN\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eWeight (in lbs)\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003e118.000000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eAirflow Direction\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\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-8c31\"\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-8c31\"\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-8c31\"\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-8c31\"\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-8c31\"\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-8c31\"\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-8c31\"\u003eVariable Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eMaximum CFM\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003e1600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eConfiguration\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003eUpflow\/Horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eBurner Stages\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003eTwo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eFuel Type\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\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-8c31\"\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-8c31\"\u003e21\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eDepth\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003e28\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eWarranty\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003eLifetime Heat Exchanger, 10 Years Unit Replacement, and 10 Years Parts with Online Registration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eTonnage\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003e2.5 Ton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eConnection\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003eSweat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003e32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eWidth\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003e29\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eDepth\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e29\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eOwner's Manual\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\/GRVT80-GDVT80-Install-Manual.pdf?v=1760010534\" 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 href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/Goodman-R32-GRVT80-Spec-Sheet.pdf?v=1760010532\" rel=\"noopener\" 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=\"r5dsbz\" data-start=\"315\" data-end=\"558\"\u003e\n\u003cp data-start=\"317\" data-end=\"558\"\u003e\u003cstrong data-start=\"317\" data-end=\"351\"\u003eVariable‑Speed Comfort Control\u003c\/strong\u003e\u003cbr data-start=\"351\" data-end=\"354\"\u003e• The \u003cstrong data-start=\"362\" data-end=\"393\"\u003evariable‑speed blower motor\u003c\/strong\u003e continuously adjusts airflow to match demand, improving \u003cstrong data-start=\"450\" data-end=\"524\"\u003etemperature consistency, quieter operation, and better air circulation\u003c\/strong\u003e compared with single‑stage units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ntp0ot\" data-start=\"560\" data-end=\"758\"\u003e\n\u003cp data-start=\"562\" data-end=\"758\"\u003e\u003cstrong data-start=\"562\" data-end=\"595\"\u003eTwo‑Stage Heating Performance\u003c\/strong\u003e\u003cbr data-start=\"595\" data-end=\"598\"\u003e• With \u003cstrong data-start=\"607\" data-end=\"629\"\u003etwo heating stages\u003c\/strong\u003e, the furnace runs at \u003cstrong data-start=\"651\" data-end=\"683\"\u003elower capacity for mild days\u003c\/strong\u003e and \u003cstrong data-start=\"688\" data-end=\"717\" data-is-only-node=\"\"\u003efull power when it’s cold\u003c\/strong\u003e, reducing cycling and enhancing comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hsvzdw\" data-start=\"760\" data-end=\"922\"\u003e\n\u003cp data-start=\"762\" data-end=\"922\"\u003e\u003cstrong data-start=\"762\" data-end=\"790\"\u003eGood Seasonal Efficiency\u003c\/strong\u003e\u003cbr data-start=\"790\" data-end=\"793\"\u003e• \u003cstrong data-start=\"797\" data-end=\"809\"\u003e80% AFUE\u003c\/strong\u003e provides \u003cstrong data-start=\"819\" data-end=\"848\"\u003esolid heating performance\u003c\/strong\u003e at an affordable price point — a dependable choice for moderate climates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1o5r6su\" data-start=\"924\" data-end=\"1115\"\u003e\n\u003cp data-start=\"926\" data-end=\"1115\"\u003e\u003cstrong data-start=\"926\" data-end=\"959\"\u003eFlexible Installation Options\u003c\/strong\u003e\u003cbr data-start=\"959\" data-end=\"962\"\u003e• Designed for \u003cstrong data-start=\"979\" data-end=\"1003\"\u003eupflow or horizontal\u003c\/strong\u003e configurations, making it suitable for \u003cstrong data-start=\"1043\" data-end=\"1083\"\u003eattic, closet, or crawl‑space setups\u003c\/strong\u003e where space constraints matter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"26oqea\" data-start=\"1117\" data-end=\"1243\"\u003e\n\u003cp data-start=\"1119\" data-end=\"1243\"\u003e\u003cstrong data-start=\"1119\" data-end=\"1147\"\u003eStandard 115 V Operation\u003c\/strong\u003e\u003cbr data-start=\"1147\" data-end=\"1150\"\u003e• Uses everyday \u003cstrong data-start=\"1168\" data-end=\"1186\"\u003e115‑volt power\u003c\/strong\u003e, simplifying electrical connections during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jzouv9\" data-start=\"1245\" data-end=\"1448\"\u003e\n\u003cp data-start=\"1247\" data-end=\"1448\"\u003e\u003cstrong data-start=\"1247\" data-end=\"1276\"\u003eR‑32 System Compatibility\u003c\/strong\u003e\u003cbr data-start=\"1276\" data-end=\"1279\"\u003e• While the furnace itself doesn’t use refrigerant, pairing it with R‑32 air conditioning equipment supports \u003cstrong data-start=\"1390\" data-end=\"1447\"\u003emodern efficiency goals and environmental performance\u003c\/strong\u003e.\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=\"76\" data-end=\"240\"\u003e\u003cstrong data-start=\"76\" data-end=\"131\"\u003eQ: What heating capacity does this furnace provide?\u003c\/strong\u003e\u003cbr data-start=\"131\" data-end=\"134\"\u003eA: This unit delivers \u003cstrong data-start=\"156\" data-end=\"170\"\u003e80,000 BTU\u003c\/strong\u003e of heating output, ideal for \u003cstrong data-start=\"200\" data-end=\"239\"\u003emedium homes and residential spaces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"242\" data-end=\"388\"\u003e\u003cstrong data-start=\"242\" data-end=\"279\"\u003eQ: How efficient is this furnace?\u003c\/strong\u003e\u003cbr data-start=\"279\" data-end=\"282\"\u003eA: It operates at \u003cstrong data-start=\"300\" data-end=\"312\"\u003e80% AFUE\u003c\/strong\u003e, converting 80% of fuel into heat for reliable, cost‑effective performance.\u003c\/p\u003e\n\u003cp data-start=\"390\" data-end=\"595\"\u003e\u003cstrong data-start=\"390\" data-end=\"442\"\u003eQ: What type of blower and staging does it have?\u003c\/strong\u003e\u003cbr data-start=\"442\" data-end=\"445\"\u003eA: Features a \u003cstrong data-start=\"459\" data-end=\"488\"\u003evariable‑speed ECM blower\u003c\/strong\u003e and \u003cstrong data-start=\"493\" data-end=\"516\"\u003etwo‑stage gas valve\u003c\/strong\u003e for \u003cstrong data-start=\"521\" data-end=\"594\"\u003esmoother temperature control, quieter operation, and improved airflow\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"597\" data-end=\"781\"\u003e\u003cstrong data-start=\"597\" data-end=\"649\"\u003eQ: What installation orientations are supported?\u003c\/strong\u003e\u003cbr data-start=\"649\" data-end=\"652\"\u003eA: Supports both \u003cstrong data-start=\"669\" data-end=\"707\"\u003eupflow and horizontal installation\u003c\/strong\u003e, offering flexibility for \u003cstrong data-start=\"734\" data-end=\"780\"\u003ebasements, attics, closets, or crawlspaces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"783\" data-end=\"922\"\u003e\u003cstrong data-start=\"783\" data-end=\"834\"\u003eQ: What fuel and power requirements are needed?\u003c\/strong\u003e\u003cbr data-start=\"834\" data-end=\"837\"\u003eA: Runs on \u003cstrong data-start=\"848\" data-end=\"885\"\u003enatural gas (propane convertible)\u003c\/strong\u003e and uses \u003cstrong data-start=\"895\" data-end=\"921\"\u003e115 V electrical power\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"924\" data-end=\"1089\"\u003e\u003cstrong data-start=\"924\" data-end=\"971\"\u003eQ: Is this model environmentally compliant?\u003c\/strong\u003e\u003cbr data-start=\"971\" data-end=\"974\"\u003eA: Designed for standard emissions compliance and paired with \u003cstrong data-start=\"1036\" data-end=\"1063\"\u003eR‑32 compatible systems\u003c\/strong\u003e in matched installations.\u003c\/p\u003e\n\u003cp data-start=\"1091\" data-end=\"1268\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1156\"\u003eQ: Does it support advanced diagnostics or smart thermostats?\u003c\/strong\u003e\u003cbr data-start=\"1156\" data-end=\"1159\"\u003eA: Compatible with \u003cstrong data-start=\"1178\" data-end=\"1213\"\u003eComfortBridge™ enabled controls\u003c\/strong\u003e and most modern thermostats for optimized performance.\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=\"4jesz2\" data-start=\"223\" data-end=\"356\"\u003e\n\u003cp data-start=\"225\" data-end=\"356\"\u003e\u003cstrong data-start=\"225\" data-end=\"257\"\u003eReplace or Clean Air Filters\u003c\/strong\u003e\u003cbr data-start=\"257\" data-end=\"260\"\u003eInspect \u003cstrong data-start=\"270\" data-end=\"281\"\u003emonthly\u003c\/strong\u003e; replace every \u003cstrong data-start=\"297\" data-end=\"311\" data-is-only-node=\"\"\u003e1–3 months\u003c\/strong\u003e to maintain airflow and energy efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16mgose\" data-start=\"358\" data-end=\"494\"\u003e\n\u003cp data-start=\"360\" data-end=\"494\"\u003e\u003cstrong data-start=\"360\" data-end=\"397\"\u003eInspect Burner and Heat Exchanger\u003c\/strong\u003e\u003cbr data-start=\"397\" data-end=\"400\"\u003eAnnual professional inspection ensures safe operation and proper \u003cstrong data-start=\"467\" data-end=\"491\"\u003e80% AFUE performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16pxdis\" data-start=\"496\" data-end=\"612\"\u003e\n\u003cp data-start=\"498\" data-end=\"612\"\u003e\u003cstrong data-start=\"498\" data-end=\"531\"\u003eClean Blower and Fan Assembly\u003c\/strong\u003e\u003cbr data-start=\"531\" data-end=\"534\"\u003eDust buildup reduces airflow and efficiency; schedule \u003cstrong data-start=\"590\" data-end=\"609\"\u003eannual cleaning\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1r4vd0y\" data-start=\"614\" data-end=\"724\"\u003e\n\u003cp data-start=\"616\" data-end=\"724\"\u003e\u003cstrong data-start=\"616\" data-end=\"646\"\u003eCheck Thermostat Operation\u003c\/strong\u003e\u003cbr data-start=\"646\" data-end=\"649\"\u003eEnsure proper calibration and smooth operation of the two-stage system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"838dm8\" data-start=\"726\" data-end=\"841\"\u003e\n\u003cp data-start=\"728\" data-end=\"841\"\u003e\u003cstrong data-start=\"728\" data-end=\"759\"\u003eMaintain Ductwork and Vents\u003c\/strong\u003e\u003cbr data-start=\"759\" data-end=\"762\"\u003eClear obstructions in upflow or horizontal configurations for even heating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19r5t8i\" data-start=\"843\" data-end=\"979\"\u003e\n\u003cp data-start=\"845\" data-end=\"979\"\u003e\u003cstrong data-start=\"845\" data-end=\"879\"\u003eInspect Electrical Connections\u003c\/strong\u003e\u003cbr data-start=\"879\" data-end=\"882\"\u003eVerify wiring is secure; have a technician check for wear or corrosion during yearly service.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1296fpk\" data-start=\"981\" data-end=\"1135\"\u003e\n\u003cp data-start=\"983\" data-end=\"1135\"\u003e\u003cstrong data-start=\"983\" data-end=\"1027\"\u003eSchedule Annual Professional Maintenance\u003c\/strong\u003e\u003cbr data-start=\"1027\" data-end=\"1030\"\u003eTechnician should check gas pressure, blower performance, and safety controls to extend furnace life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":46812771352713,"sku":"GRVT800804CN","price":2254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/2443\/9177\/files\/80_upflow_frontleft-800x800_3be245f6-612e-422e-a95f-fb3f727e164b.webp?v=1779806271","url":"https:\/\/mobility-ready.com\/products\/goodman-80-000-btu-80-variable-speed-gas-furnace-21-width-upflow-horizontal-two-stage-115v-r32","provider":"Supplies for Happy Tails","version":"1.0","type":"link"}