{"product_id":"goodman-100-000-btu-80-variable-speed-gas-furnace-21-width-upflow-horizontal-two-stage-115v-r32","title":"Goodman - 100,000 BTU 80% Variable Speed Gas Furnace - 21\" Width - Upflow \/ Horizontal - Two Stage - 115V - R32 - GRVT801005CN","description":"\u003ch2\u003e\u003cspan\u003eGoodman - 100,000 BTU 80% Variable Speed Gas Furnace - 21\" Width - Upflow \/ Horizontal - Two Stage - 115V - R32 - GRVT801005CN\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe GRVT801005CN 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 GRVT801005CN 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\u003e100,000 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\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% 100,000 BTU Variable Speed Two 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\"\u003eGRVT801005CN\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\"\u003e124.000000\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\"\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\"\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\"\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\"\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\"\u003eVariable Speed\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\"\u003e2000\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\"\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\"\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\"\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 rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/GRVT80-GDVT80-Install-Manual.pdf?v=1760010534\" 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\/Goodman-R32-GRVT80-Spec-Sheet.pdf?v=1760010532\" 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=\"11zwo0r\" data-start=\"318\" data-end=\"457\"\u003e\n\u003cp data-start=\"320\" data-end=\"457\"\u003e\u003cstrong data-start=\"320\" data-end=\"349\"\u003e100,000 BTU Heating Power\u003c\/strong\u003e\u003cbr data-start=\"349\" data-end=\"352\"\u003eIdeal for \u003cstrong data-start=\"364\" data-end=\"389\"\u003emedium to large homes\u003c\/strong\u003e, delivering consistent warmth even during colder winter conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13flcuz\" data-start=\"459\" data-end=\"623\"\u003e\n\u003cp data-start=\"461\" data-end=\"623\"\u003e\u003cstrong data-start=\"461\" data-end=\"496\"\u003eTwo-Stage Gas Valve for Comfort\u003c\/strong\u003e\u003cbr data-start=\"496\" data-end=\"499\"\u003eRuns on \u003cstrong data-start=\"509\" data-end=\"539\"\u003elow stage most of the time\u003c\/strong\u003e, increasing efficiency, reducing temperature swings, and improving overall comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17rbpac\" data-start=\"625\" data-end=\"780\"\u003e\n\u003cp data-start=\"627\" data-end=\"780\"\u003e\u003cstrong data-start=\"627\" data-end=\"662\"\u003eVariable Speed ECM Blower Motor\u003c\/strong\u003e\u003cbr data-start=\"662\" data-end=\"665\"\u003eAutomatically adjusts airflow for \u003cstrong data-start=\"701\" data-end=\"779\"\u003equieter operation, improved humidity control, and better energy efficiency\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bcl9gw\" data-start=\"782\" data-end=\"972\"\u003e\n\u003cp data-start=\"784\" data-end=\"972\"\u003e\u003cstrong data-start=\"784\" data-end=\"814\"\u003e80% AFUE Efficiency Rating\u003c\/strong\u003e\u003cbr data-start=\"814\" data-end=\"817\"\u003eA dependable \u003cstrong data-start=\"832\" data-end=\"863\"\u003estandard-efficiency furnace\u003c\/strong\u003e that balances heating performance with lower installation costs compared to high-efficiency venting systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"126kghm\" data-start=\"974\" data-end=\"1112\"\u003e\n\u003cp data-start=\"976\" data-end=\"1112\"\u003e\u003cstrong data-start=\"976\" data-end=\"1006\"\u003eCompact 21\" Cabinet Design\u003c\/strong\u003e\u003cbr data-start=\"1006\" data-end=\"1009\"\u003eThe \u003cstrong data-start=\"1015\" data-end=\"1037\"\u003espace-saving width\u003c\/strong\u003e makes installation easier in tighter utility rooms, closets, or basements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cj439t\" data-start=\"1114\" data-end=\"1255\"\u003e\n\u003cp data-start=\"1116\" data-end=\"1255\"\u003e\u003cstrong data-start=\"1116\" data-end=\"1141\"\u003eFlexible Installation\u003c\/strong\u003e\u003cbr data-start=\"1141\" data-end=\"1144\"\u003eSupports \u003cstrong data-start=\"1155\" data-end=\"1194\"\u003eUpflow or Horizontal configurations\u003c\/strong\u003e, making it adaptable to a wide range of HVAC system layouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ahv9nv\" data-start=\"1257\" data-end=\"1427\"\u003e\n\u003cp data-start=\"1259\" data-end=\"1427\"\u003e\u003cstrong data-start=\"1259\" data-end=\"1309\"\u003eModern Refrigerant Compatibility (R32 Systems)\u003c\/strong\u003e\u003cbr data-start=\"1309\" data-end=\"1312\"\u003eDesigned to work alongside \u003cstrong data-start=\"1341\" data-end=\"1385\"\u003enewer HVAC systems using R32 refrigerant\u003c\/strong\u003e, helping future-proof your heating setup.\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=\"84\" data-end=\"325\"\u003e\u003cstrong data-start=\"84\" data-end=\"147\"\u003eQ: What size home can the Goodman 100,000 BTU furnace heat?\u003c\/strong\u003e\u003cbr data-start=\"147\" data-end=\"150\"\u003eA: This 100,000 BTU gas furnace is ideal for medium to large homes, typically heating spaces around \u003cstrong data-start=\"250\" data-end=\"273\"\u003e2,000–3,000 sq. ft.\u003c\/strong\u003e, depending on insulation, climate, and home layout.\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"541\"\u003e\u003cstrong data-start=\"327\" data-end=\"369\"\u003eQ: What does 80% AFUE efficiency mean?\u003c\/strong\u003e\u003cbr data-start=\"369\" data-end=\"372\"\u003eA: An \u003cstrong data-start=\"378\" data-end=\"397\"\u003e80% AFUE rating\u003c\/strong\u003e means \u003cstrong data-start=\"404\" data-end=\"453\"\u003e80% of the fuel is converted into usable heat\u003c\/strong\u003e, while only 20% is lost through exhaust, providing reliable and cost-effective heating.\u003c\/p\u003e\n\u003cp data-start=\"543\" data-end=\"820\"\u003e\u003cstrong data-start=\"543\" data-end=\"604\"\u003eQ: What are the benefits of the two-stage heating system?\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003eA: The \u003cstrong data-start=\"614\" data-end=\"637\"\u003etwo-stage gas valve\u003c\/strong\u003e runs on a lower setting most of the time for \u003cstrong data-start=\"683\" data-end=\"764\"\u003equieter operation, better temperature control, and improved energy efficiency\u003c\/strong\u003e, switching to full power only during colder conditions.\u003c\/p\u003e\n\u003cp data-start=\"822\" data-end=\"1059\"\u003e\u003cstrong data-start=\"822\" data-end=\"880\"\u003eQ: How does the variable speed blower improve comfort?\u003c\/strong\u003e\u003cbr data-start=\"880\" data-end=\"883\"\u003eA: The \u003cstrong data-start=\"890\" data-end=\"925\"\u003evariable speed ECM blower motor\u003c\/strong\u003e adjusts airflow automatically, delivering \u003cstrong data-start=\"968\" data-end=\"1058\"\u003emore consistent temperatures, quieter performance, and improved indoor air circulation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1061\" data-end=\"1266\"\u003e\u003cstrong data-start=\"1061\" data-end=\"1121\"\u003eQ: Can this furnace be installed in different positions?\u003c\/strong\u003e\u003cbr data-start=\"1121\" data-end=\"1124\"\u003eA: Yes. This model supports \u003cstrong data-start=\"1152\" data-end=\"1190\"\u003eUpflow and Horizontal installation\u003c\/strong\u003e, making it suitable for \u003cstrong data-start=\"1215\" data-end=\"1265\"\u003eclosets, attics, basements, and utility spaces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1268\" data-end=\"1426\"\u003e\u003cstrong data-start=\"1268\" data-end=\"1317\"\u003eQ: What is the cabinet width of this furnace?\u003c\/strong\u003e\u003cbr data-start=\"1317\" data-end=\"1320\"\u003eA: The unit has a \u003cstrong data-start=\"1338\" data-end=\"1363\"\u003e21-inch cabinet width\u003c\/strong\u003e, designed to fit many standard residential HVAC installations.\u003c\/p\u003e\n\u003cp data-start=\"1428\" data-end=\"1604\"\u003e\u003cstrong data-start=\"1428\" data-end=\"1487\"\u003eQ: What electrical requirements does this furnace have?\u003c\/strong\u003e\u003cbr data-start=\"1487\" data-end=\"1490\"\u003eA: The Goodman GRVT801005CN operates on \u003cstrong data-start=\"1530\" data-end=\"1563\"\u003e115V standard household power\u003c\/strong\u003e, simplifying installation in most homes.\u003c\/p\u003e\n\u003cp data-start=\"1606\" data-end=\"1835\"\u003e\u003cstrong data-start=\"1606\" data-end=\"1665\"\u003eQ: Is this furnace compatible with modern HVAC systems?\u003c\/strong\u003e\u003cbr data-start=\"1665\" data-end=\"1668\"\u003eA: Yes. It works well with \u003cstrong data-start=\"1695\" data-end=\"1786\"\u003ecentral air conditioning systems, smart thermostats, and indoor air quality accessories\u003c\/strong\u003e when properly installed by an HVAC professional.\u003c\/p\u003e\n\u003cp data-start=\"1837\" data-end=\"2078\"\u003e\u003cstrong data-start=\"1837\" data-end=\"1894\"\u003eQ: What type of refrigerant is used with this system?\u003c\/strong\u003e\u003cbr data-start=\"1894\" data-end=\"1897\"\u003eA: This system is designed for compatibility with \u003cstrong data-start=\"1947\" data-end=\"1966\"\u003eR32 refrigerant\u003c\/strong\u003e, a \u003cstrong data-start=\"1970\" data-end=\"2046\"\u003emore environmentally friendly option with lower global warming potential\u003c\/strong\u003e compared to older refrigerants.\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=\"1w7t0pn\" data-start=\"90\" data-end=\"308\"\u003e\n\u003cp data-start=\"92\" data-end=\"308\"\u003e\u003cstrong data-start=\"92\" data-end=\"135\"\u003eReplace or Clean Air Filters Regularly:\u003c\/strong\u003e Check the furnace filter every 1–3 months. A clean filter improves airflow, efficiency, and indoor air quality while preventing strain on the variable-speed blower motor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xjprob\" data-start=\"309\" data-end=\"501\"\u003e\n\u003cp data-start=\"311\" data-end=\"501\"\u003e\u003cstrong data-start=\"311\" data-end=\"346\"\u003eKeep Vents and Registers Clear:\u003c\/strong\u003e Ensure all supply and return vents remain unobstructed by furniture, rugs, or dust buildup to maintain balanced airflow and optimal heating performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"b3cq9a\" data-start=\"502\" data-end=\"729\"\u003e\n\u003cp data-start=\"504\" data-end=\"729\"\u003e\u003cstrong data-start=\"504\" data-end=\"546\"\u003eSchedule Annual Professional Tune-Ups:\u003c\/strong\u003e Have an HVAC technician inspect the burners, heat exchanger, gas pressure, ignition system, and two-stage operation at least once per year to ensure safe and efficient performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3nmk0i\" data-start=\"730\" data-end=\"905\"\u003e\n\u003cp data-start=\"732\" data-end=\"905\"\u003e\u003cstrong data-start=\"732\" data-end=\"763\"\u003eInspect the Venting System:\u003c\/strong\u003e Periodically check flue pipes and exhaust vents for blockages, corrosion, or loose connections to ensure proper combustion gas ventilation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oceuje\" data-start=\"906\" data-end=\"1077\"\u003e\n\u003cp data-start=\"908\" data-end=\"1077\"\u003e\u003cstrong data-start=\"908\" data-end=\"942\"\u003eMaintain the Surrounding Area:\u003c\/strong\u003e Keep the area around the furnace clean and free of debris, boxes, or flammable materials to support safe airflow and service access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6xt4m1\" data-start=\"1078\" data-end=\"1240\"\u003e\n\u003cp data-start=\"1080\" data-end=\"1240\"\u003e\u003cstrong data-start=\"1080\" data-end=\"1113\"\u003eCheck Thermostat Performance:\u003c\/strong\u003e Verify thermostat settings and calibration so the furnace’s variable-speed blower and two-stage heating operate efficiently.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cu1wy6\" data-start=\"1241\" data-end=\"1423\"\u003e\n\u003cp data-start=\"1243\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1243\" data-end=\"1279\"\u003eMonitor Unusual Sounds or Odors:\u003c\/strong\u003e If you notice unusual noises, gas smells, or inconsistent heating, shut off the system and contact a qualified HVAC professional immediately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":43533437304906,"sku":"GRVT801005CN","price":1839.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/80_upflow_frontleft-800x800_4d0a79e3-c0c1-469a-b74e-0e81e04b3c02.webp?v=1776875749","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/goodman-100-000-btu-80-variable-speed-gas-furnace-21-width-upflow-horizontal-two-stage-115v-r32","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}