{"product_id":"goodman-4-ton-100-000-btu-gas-packaged-unit-15-2-seer2-two-stage-r32-230v","title":"Goodman - 4 Ton\/100,000 BTU  Gas Packaged Unit - 15.2 SEER2 - Two Stage - R32 - 230V - GPGM54810031","description":"\u003ch2\u003e\u003cspan\u003eGoodman - 4 Ton\/100,000 BTU  Gas Packaged Unit - 15.2 SEER2 - Two Stage - R32 - 230V - GPGM54810031\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Goodman GPGM54810031 is a gas heat and electric AC packaged unit, ready for any application where it is not convenient to have an indoor furnace or air handler. At 15.2 SEER2 and 81% AFUE, the GPGM54810031 is a high-efficiency packaged unit with a compact designed for rooftop and next-to-building applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e4 ton, 100,000 BTU packaged unit\u003c\/li\u003e\n\u003cli\u003e15.2 SEER2, 81% AFUE\u003c\/li\u003e\n\u003cli\u003eDownflow or horizontal discharge installation options\u003c\/li\u003e\n\u003cli\u003eFully charged and ready to install\u003c\/li\u003e\n\u003cli\u003eLow sound output\u003c\/li\u003e\n\u003cli\u003eLow NOx compliant\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\"\u003eGPGM54810031\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\"\u003e655.000000\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-8c31\"\u003e209319570\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\"\u003eReplaces\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003eGPG1648100M41\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\"\u003eCooling BTU\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003e45,500 BTU\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\"\u003e100,000 BTU\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\"\u003eMulti-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\"\u003e1300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eDecibel Level (dBA)\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003e78 decibels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-4x00\"\u003eConfiguration\u003c\/td\u003e\n\u003ctd class=\"tg-8c31\"\u003eDownflow\/Horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eEnergy Star\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eRefrigerant\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eR32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eSEER2 (Efficiency)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e15.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eCondenser Stages\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eTwo Stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eCompressor Type\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eScroll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eElectrical\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e208 \/ 230 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\"\u003e50 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eTonnage\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e4 Ton\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\"\u003eNatural 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\"\u003e42 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWidth\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e47\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eDepth\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e51\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eOwner's Manual\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/spec_ff9532fc-50e0-4c86-a7b2-5f8a3f288bb8.pdf?v=1753184723\" target=\"_blank\"\u003eGPGM5 Specifications Sheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"jcl5nb\" data-start=\"27\" data-end=\"357\"\u003e\n\u003cp data-start=\"29\" data-end=\"357\"\u003e\u003cstrong data-start=\"29\" data-end=\"60\"\u003eComplete packaged solution:\u003c\/strong\u003e The \u003cstrong data-start=\"65\" data-end=\"115\"\u003eGoodman 4 Ton Gas Packaged Unit (GPGM54810031)\u003c\/strong\u003e delivers both \u003cstrong data-start=\"130\" data-end=\"177\" data-is-only-node=\"\"\u003ecooling and gas heat in one outdoor cabinet\u003c\/strong\u003e, eliminating the need for a separate indoor furnace or air handler — ideal for installations where space or duct layout limits split systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8fba45\" data-start=\"359\" data-end=\"654\"\u003e\n\u003cp data-start=\"361\" data-end=\"654\"\u003e\u003cstrong data-start=\"361\" data-end=\"390\"\u003eHigh seasonal efficiency:\u003c\/strong\u003e With a \u003cstrong data-start=\"398\" data-end=\"427\"\u003e15.2 SEER2 cooling rating\u003c\/strong\u003e and \u003cstrong data-start=\"432\" data-end=\"465\" data-is-only-node=\"\"\u003e~81 % AFUE heating efficiency\u003c\/strong\u003e, it balances strong summer performance with reliable winter warmth, helping reduce overall utility costs compared to older or lower‑efficiency models. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12ags7u\" data-start=\"656\" data-end=\"918\"\u003e\n\u003cp data-start=\"658\" data-end=\"918\"\u003e\u003cstrong data-start=\"658\" data-end=\"684\"\u003eTwo‑stage performance:\u003c\/strong\u003e The \u003cstrong data-start=\"689\" data-end=\"729\"\u003etwo‑stage compressor and gas furnace\u003c\/strong\u003e modulate output based on demand, improving comfort consistency, reducing cycling, and often lowering noise and energy waste versus single‑stage units. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17xf1fu\" data-start=\"920\" data-end=\"1217\"\u003e\n\u003cp data-start=\"922\" data-end=\"1217\"\u003e\u003cstrong data-start=\"922\" data-end=\"955\"\u003eModern refrigerant \u0026amp; airflow:\u003c\/strong\u003e Factory‑charged with \u003cstrong data-start=\"977\" data-end=\"1010\"\u003eeco‑friendly R‑32 refrigerant\u003c\/strong\u003e and equipped with a \u003cstrong data-start=\"1031\" data-end=\"1066\" data-is-only-node=\"\"\u003evariable‑speed ECM blower motor\u003c\/strong\u003e, this unit supports smoother airflow, better humidity control, and compliance with current regulatory standards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"76qqlr\" data-start=\"1219\" data-end=\"1463\"\u003e\n\u003cp data-start=\"1221\" data-end=\"1463\"\u003e\u003cstrong data-start=\"1221\" data-end=\"1250\"\u003eInstallation flexibility:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"1264\" data-end=\"1304\"\u003ehorizontal or downflow configuration\u003c\/strong\u003e, the GPGM54810031 fits rooftop, slab‑side, or ground locations, giving installers flexibility for a range of properties. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1do3gjz\" data-start=\"1465\" data-end=\"1719\"\u003e\n\u003cp data-start=\"1467\" data-end=\"1719\"\u003e\u003cstrong data-start=\"1467\" data-end=\"1508\"\u003eDurable construction \u0026amp; sound control:\u003c\/strong\u003e Heavy‑gauge, insulated steel cabinet and quality internal components help reduce operating noise and stand up to outdoor elements, contributing to long‑lasting performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gekl0z\" data-start=\"1721\" data-end=\"1990\"\u003e\n\u003cp data-start=\"1723\" data-end=\"1990\"\u003e\u003cstrong data-start=\"1723\" data-end=\"1751\"\u003eStrong warranty support:\u003c\/strong\u003e Goodman backs this unit with competitive warranty coverage — typically \u003cstrong data-start=\"1823\" data-end=\"1876\"\u003e10 year parts + 20 year heat exchanger protection\u003c\/strong\u003e with registration — providing homeowners confidence in long‑term ownership. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12l4ds8\" data-start=\"1992\" data-end=\"2314\"\u003e\n\u003cp data-start=\"1994\" data-end=\"2314\"\u003e\u003cstrong data-start=\"1994\" data-end=\"2030\"\u003eGood value packaged HVAC choice:\u003c\/strong\u003e Experts see this model as a \u003cstrong data-start=\"2059\" data-end=\"2103\"\u003ewell‑rounded, value‑driven packaged unit\u003c\/strong\u003e that combines modern efficiency, two‑stage comfort control, and installation ease for homes or light commercial applications needing a single‑unit heating\/cooling solution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"117\" data-end=\"376\"\u003e\u003cstrong data-start=\"117\" data-end=\"177\"\u003eQ: What type of HVAC system is the Goodman GPGM54810031?\u003c\/strong\u003e\u003cbr data-start=\"177\" data-end=\"180\"\u003eA: The \u003cstrong data-start=\"187\" data-end=\"203\"\u003eGPGM54810031\u003c\/strong\u003e is a \u003cstrong data-start=\"209\" data-end=\"236\"\u003e4-ton gas packaged unit\u003c\/strong\u003e, combining heating and cooling in a single outdoor unit, ideal for homes or commercial spaces where indoor air handlers are not feasible.\u003c\/p\u003e\n\u003cp data-start=\"378\" data-end=\"619\"\u003e\u003cstrong data-start=\"378\" data-end=\"429\"\u003eQ: What size space is suitable for this system?\u003c\/strong\u003e\u003cbr data-start=\"429\" data-end=\"432\"\u003eA: A \u003cstrong data-start=\"437\" data-end=\"473\"\u003e4-ton unit (100,000 BTU heating)\u003c\/strong\u003e is suitable for \u003cstrong data-start=\"490\" data-end=\"559\"\u003elarger homes or small commercial areas around 1,800–2,400 sq. ft.\u003c\/strong\u003e, depending on insulation, layout, and climate conditions.\u003c\/p\u003e\n\u003cp data-start=\"621\" data-end=\"877\"\u003e\u003cstrong data-start=\"621\" data-end=\"664\"\u003eQ: How energy efficient is this system?\u003c\/strong\u003e\u003cbr data-start=\"664\" data-end=\"667\"\u003eA: This packaged unit delivers \u003cstrong data-start=\"698\" data-end=\"731\"\u003e15.2 SEER2 cooling efficiency\u003c\/strong\u003e with \u003cstrong data-start=\"737\" data-end=\"762\"\u003etwo-stage gas heating\u003c\/strong\u003e, offering energy savings, more precise temperature control, and improved comfort compared to single-stage units.\u003c\/p\u003e\n\u003cp data-start=\"879\" data-end=\"1072\"\u003e\u003cstrong data-start=\"879\" data-end=\"922\"\u003eQ: What refrigerant does this unit use?\u003c\/strong\u003e\u003cbr data-start=\"922\" data-end=\"925\"\u003eA: The unit uses \u003cstrong data-start=\"942\" data-end=\"962\"\u003eR‑32 refrigerant\u003c\/strong\u003e, a modern, environmentally-friendly refrigerant that enhances efficiency and reduces greenhouse gas impact.\u003c\/p\u003e\n\u003cp data-start=\"1074\" data-end=\"1312\"\u003e\u003cstrong data-start=\"1074\" data-end=\"1126\"\u003eQ: Is this a single-stage or multi-stage system?\u003c\/strong\u003e\u003cbr data-start=\"1126\" data-end=\"1129\"\u003eA: The \u003cstrong data-start=\"1136\" data-end=\"1152\"\u003eGPGM54810031\u003c\/strong\u003e is a \u003cstrong data-start=\"1158\" data-end=\"1178\"\u003etwo-stage system\u003c\/strong\u003e, providing high-efficiency operation by adjusting output to match heating and cooling demand for better comfort and energy savings.\u003c\/p\u003e\n\u003cp data-start=\"1314\" data-end=\"1490\"\u003e\u003cstrong data-start=\"1314\" data-end=\"1372\"\u003eQ: What electrical requirements does this system have?\u003c\/strong\u003e\u003cbr data-start=\"1372\" data-end=\"1375\"\u003eA: The unit operates on \u003cstrong data-start=\"1399\" data-end=\"1426\"\u003e230V single-phase power\u003c\/strong\u003e, standard for residential and light commercial installations.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1lfsvf4\" data-start=\"126\" data-end=\"244\"\u003e\n\u003cp data-start=\"128\" data-end=\"244\"\u003e\u003cstrong data-start=\"128\" data-end=\"169\"\u003eReplace air filters every 1–3 months:\u003c\/strong\u003e Maintains airflow, protects the blower, and improves indoor air quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1n6xq05\" data-start=\"245\" data-end=\"394\"\u003e\n\u003cp data-start=\"247\" data-end=\"394\"\u003e\u003cstrong data-start=\"247\" data-end=\"280\"\u003eKeep the unit exterior clear:\u003c\/strong\u003e Maintain \u003cstrong data-start=\"290\" data-end=\"310\"\u003e2–3 ft clearance\u003c\/strong\u003e and remove leaves, debris, or grass to ensure proper airflow and peak efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cs4f9h\" data-start=\"395\" data-end=\"547\"\u003e\n\u003cp data-start=\"397\" data-end=\"547\"\u003e\u003cstrong data-start=\"397\" data-end=\"444\"\u003eInspect evaporator coil and condensate pan:\u003c\/strong\u003e Check periodically for dust, dirt, or clogs to prevent water leaks and maintain cooling performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cscaxc\" data-start=\"548\" data-end=\"662\"\u003e\n\u003cp data-start=\"550\" data-end=\"662\"\u003e\u003cstrong data-start=\"550\" data-end=\"588\"\u003eCheck refrigerant line insulation:\u003c\/strong\u003e Ensure suction line insulation is intact to maintain energy efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2ygi0a\" data-start=\"663\" data-end=\"780\"\u003e\n\u003cp data-start=\"665\" data-end=\"780\"\u003e\u003cstrong data-start=\"665\" data-end=\"707\"\u003eKeep vents and registers unobstructed:\u003c\/strong\u003e Ensures balanced airflow and consistent comfort throughout your space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"145y5b8\" data-start=\"781\" data-end=\"961\"\u003e\n\u003cp data-start=\"783\" data-end=\"961\"\u003e\u003cstrong data-start=\"783\" data-end=\"824\"\u003eSchedule annual professional service:\u003c\/strong\u003e A certified HVAC technician should inspect the heat exchanger, blower motor, refrigerant levels, and two-stage system controls yearly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rwcwjb\" data-start=\"962\" data-end=\"1098\"\u003e\n\u003cp data-start=\"964\" data-end=\"1098\"\u003e\u003cstrong data-start=\"964\" data-end=\"1001\"\u003eMaintain clear surrounding space:\u003c\/strong\u003e Keep the area around the packaged unit free of clutter for safe operation and optimal airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":43533432193098,"sku":"GPGM54810031","price":5737.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/gas-electric_front_right_1_15_2_7e181433-18d6-47af-a5e1-2d7f516ce9d3.webp?v=1776875527","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/goodman-4-ton-100-000-btu-gas-packaged-unit-15-2-seer2-two-stage-r32-230v","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}