{"product_id":"goodman-4-ton-48-000-btu-multi-position-air-handler-with-ecm-motor-and-txv-r32","title":"Goodman - 4 Ton\/48,000 BTU Multi-Position Air Handler With ECM Motor and TXV - R32 - AMST48CU1300","description":"\u003ch2\u003e\u003cspan\u003eGoodman - 4 Ton\/48,000 BTU Multi-Position Air Handler With ECM Motor and TXV - R32 - AMST48CU1300\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe AMST is all about effective air distribution. It includes an all-aluminum evaporator coil and internal factory-installed valves for cooling and heat pump applications thermal expansion. These advanced components excel at ensuring that your home stays comfortable and your central system runs efficiently. The ECM fan motor is a huge step up from older models as it requires less electricity to operate and provides more consistent air circulation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eInternal factory-installed thermal expansion valves for cooling and heat pump applications\u003c\/li\u003e\n\u003cli\u003eDirect drive, multi-speed ECM blower motor\u003c\/li\u003e\n\u003cli\u003eAll-aluminum evaporator coil\u003c\/li\u003e\n\u003cli\u003eCoil mounting track for quick repositioning\u003c\/li\u003e\n\u003cli\u003eOptimized for use with R-32 refrigerant\u003c\/li\u003e\n\u003cli\u003eCabinet air leakage less than 2.0% at 1.0 inch Hâ‚‚O when tested in accordance with ASHRAE standard193\u003c\/li\u003e\n\u003cli\u003eCabinet air leakage less than 1.4% at 0.5 inch Hâ‚‚O when tested in accordance with ASHRAE standard193\u003c\/li\u003e\n\u003cli\u003eAHRI certified; ETL listed\u003c\/li\u003e\n\u003cli\u003eRigid SmartFrame cabinet\u003c\/li\u003e\n\u003cli\u003eHorizontal or vertical configuration capabilities\u003c\/li\u003e\n\u003cli\u003e21\" depth for easier attic access\u003c\/li\u003e\n\u003cli\u003eDecaBDE-free thermoplastic drain pan with secondary drain connections\u003c\/li\u003e\n\u003cli\u003eScrew-less sides and back helps to reduce con- densation when installed in humid locations\u003c\/li\u003e\n\u003cli\u003eFoil-faced insulation covers the internal casing to reduce cabinet condensation\u003c\/li\u003e\n\u003cli\u003eGalvanized, leather grain-embossed finish\u003c\/li\u003e\n\u003cli\u003eGlue-less cabinet insulation retention\u003c\/li\u003e\n\u003cli\u003eTool-less filter access\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\u003c\/style\u003e\n\u003ctable style=\"width: 100%; height: 215.532px;\" class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eModel Number(s)\u003c\/th\u003e\n\u003cth style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003eAMST48CU1300\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003eGoodman\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003eAir Conditioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eCategory\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003eAir Handlers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eTon\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003e4.0 Ton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003e208\/230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eRefrigerant Type\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003eR-32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eHeight (Inches)\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003e58\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eWidth (Inches)\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eDepth (Inches)\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003e21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 58.7142%; height: 19.5938px;\" class=\"tg-cly1\"\u003eTotal Shipping Weight (lbs.)\u003c\/td\u003e\n\u003ctd style=\"width: 37.164%; height: 19.5938px;\" class=\"tg-cly1\"\u003e153\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\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/Specsheet-Goodman-AMST-R32.pdf?v=1726644622\" target=\"_blank\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0794\/3104\/1346\/files\/Instll.pdf?v=1726644641\" target=\"_blank\"\u003e\u003cstrong\u003eInstallation Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 style=\"font-weight: bold;\"\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul data-start=\"113\" data-end=\"705\"\u003e\n\u003cli data-section-id=\"evpmg8\" data-start=\"113\" data-end=\"206\"\u003e\n\u003cp data-start=\"115\" data-end=\"206\"\u003e\u003cstrong data-start=\"115\" data-end=\"145\"\u003eHigh-Capacity Performance:\u003c\/strong\u003e 4 Ton \/ 48,000 BTU output ideal for medium to large homes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"n5m2wr\" data-start=\"207\" data-end=\"298\"\u003e\n\u003cp data-start=\"209\" data-end=\"298\"\u003e\u003cstrong data-start=\"209\" data-end=\"240\"\u003eMulti-Position Flexibility:\u003c\/strong\u003e Supports upflow, downflow, or horizontal installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jhvraz\" data-start=\"299\" data-end=\"382\"\u003e\n\u003cp data-start=\"301\" data-end=\"382\"\u003e\u003cstrong data-start=\"301\" data-end=\"323\"\u003eEfficient Airflow:\u003c\/strong\u003e ECM motor ensures consistent, energy-saving performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1uqvz6d\" data-start=\"383\" data-end=\"481\"\u003e\n\u003cp data-start=\"385\" data-end=\"481\"\u003e\u003cstrong data-start=\"385\" data-end=\"405\"\u003ePrecise Cooling:\u003c\/strong\u003e TXV (Thermostatic Expansion Valve) delivers accurate refrigerant control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lqc31g\" data-start=\"482\" data-end=\"558\"\u003e\n\u003cp data-start=\"484\" data-end=\"558\"\u003e\u003cstrong data-start=\"484\" data-end=\"513\"\u003eEco-Friendly Refrigerant:\u003c\/strong\u003e Uses R32 to minimize environmental impact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3u4u50\" data-start=\"559\" data-end=\"643\"\u003e\n\u003cp data-start=\"561\" data-end=\"643\"\u003e\u003cstrong data-start=\"561\" data-end=\"579\"\u003eDurable Build:\u003c\/strong\u003e Engineered for long-term reliability across diverse climates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12py335\" data-start=\"644\" data-end=\"705\"\u003e\n\u003cp data-start=\"646\" data-end=\"705\"\u003e\u003cstrong data-start=\"646\" data-end=\"666\"\u003eQuiet Operation:\u003c\/strong\u003e Optimized for low operational noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 style=\"font-weight: bold;\"\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"117\" data-end=\"399\"\u003e\u003cstrong data-start=\"117\" data-end=\"158\"\u003eQ: What is this Goodman AMST48CU1300?\u003c\/strong\u003e\u003cbr data-start=\"158\" data-end=\"161\"\u003eA: It’s a \u003cstrong data-start=\"171\" data-end=\"199\"\u003e4 ton indoor air handler\u003c\/strong\u003e designed for central HVAC split systems, providing \u003cstrong data-start=\"251\" data-end=\"361\"\u003e48,000 BTU airflow with a multi‑speed ECM blower and internal TXV for efficient cooling and heat pump use.\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"401\" data-end=\"629\"\u003e\u003cstrong data-start=\"401\" data-end=\"450\"\u003eQ: What type of blower motor does it include?\u003c\/strong\u003e\u003cbr data-start=\"450\" data-end=\"453\"\u003eA: Features a \u003cstrong data-start=\"467\" data-end=\"521\"\u003edirect‑drive, multi‑speed\/9‑speed ECM blower motor\u003c\/strong\u003e for \u003cstrong data-start=\"526\" data-end=\"569\"\u003equiet, energy‑efficient airflow control\u003c\/strong\u003e across demand levels. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"631\" data-end=\"880\"\u003e\u003cstrong data-start=\"631\" data-end=\"670\"\u003eQ: What does “multi‑position” mean?\u003c\/strong\u003e\u003cbr data-start=\"670\" data-end=\"673\"\u003eA: The air handler supports \u003cstrong data-start=\"701\" data-end=\"766\"\u003eflexible installation orientations — horizontal or vertical —\u003c\/strong\u003e making it suitable for attics, closets, basements, or various duct layouts. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"882\" data-end=\"1116\"\u003e\u003cstrong data-start=\"882\" data-end=\"932\"\u003eQ: How does the built‑in TXV help performance?\u003c\/strong\u003e\u003cbr data-start=\"932\" data-end=\"935\"\u003eA: The \u003cstrong data-start=\"942\" data-end=\"984\"\u003einternal Thermal Expansion Valve (TXV)\u003c\/strong\u003e precisely regulates refrigerant flow, improving cooling efficiency and system responsiveness. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1118\" data-end=\"1310\"\u003e\u003cstrong data-start=\"1118\" data-end=\"1162\"\u003eQ: What refrigerant is it optimized for?\u003c\/strong\u003e\u003cbr data-start=\"1162\" data-end=\"1165\"\u003eA: Designed specifically for \u003cstrong data-start=\"1194\" data-end=\"1214\"\u003eR‑32 refrigerant\u003c\/strong\u003e, aligning with modern lower‑GWP HVAC system requirements. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1312\" data-end=\"1616\"\u003e\u003cstrong data-start=\"1312\" data-end=\"1364\"\u003eQ: What are key durability and cabinet features?\u003c\/strong\u003e\u003cbr data-start=\"1364\" data-end=\"1367\"\u003eA: It includes a \u003cstrong data-start=\"1384\" data-end=\"1558\"\u003eSmartFrame™ rigid cabinet with foil‑faced insulation, screw‑less panels to reduce condensation, a DecaBDE‑free drain pan with secondary drain, and tool‑less filter access\u003c\/strong\u003e for simple service. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1618\" data-end=\"1858\"\u003e\u003cstrong data-start=\"1618\" data-end=\"1667\"\u003eQ: How efficient is airflow and construction?\u003c\/strong\u003e\u003cbr data-start=\"1667\" data-end=\"1670\"\u003eA: The all‑\u003cstrong data-start=\"1681\" data-end=\"1709\"\u003ealuminum evaporator coil\u003c\/strong\u003e delivers efficient heat transfer, while cabinet construction minimizes air leakage for consistent performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1860\" data-end=\"2133\"\u003e\u003cstrong data-start=\"1860\" data-end=\"1928\"\u003eQ: What electrical and dimensional specs should installers know?\u003c\/strong\u003e\u003cbr data-start=\"1928\" data-end=\"1931\"\u003eA: Operates on \u003cstrong data-start=\"1946\" data-end=\"1978\"\u003e208\/230 V single‑phase power\u003c\/strong\u003e, about \u003cstrong data-start=\"1986\" data-end=\"2011\"\u003e7.1 A minimum circuit\u003c\/strong\u003e, and fits in a \u003cstrong data-start=\"2027\" data-end=\"2061\"\u003e58″ H × ~21″ W × 21″ D cabinet\u003c\/strong\u003e — compact for many indoor spaces.\u003c\/p\u003e\n\u003ch5 style=\"font-weight: bold;\"\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"25ip2f\" data-start=\"116\" data-end=\"212\"\u003e\n\u003cp data-start=\"118\" data-end=\"212\"\u003e\u003cstrong data-start=\"118\" data-end=\"167\"\u003eReplace or clean air filters every 1–3 months\u003c\/strong\u003e to maintain airflow and system efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vr96zn\" data-start=\"213\" data-end=\"287\"\u003e\n\u003cp data-start=\"215\" data-end=\"287\"\u003eKeep \u003cstrong data-start=\"220\" data-end=\"253\"\u003esupply and return vents clear\u003c\/strong\u003e of furniture, dust, and debris.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lihq8l\" data-start=\"288\" data-end=\"388\"\u003e\n\u003cp data-start=\"290\" data-end=\"388\"\u003eMaintain \u003cstrong data-start=\"299\" data-end=\"347\"\u003e2–3 feet of clearance around the air handler\u003c\/strong\u003e for proper airflow and service access.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14pzr3q\" data-start=\"389\" data-end=\"483\"\u003e\n\u003cp data-start=\"391\" data-end=\"483\"\u003eInspect the \u003cstrong data-start=\"403\" data-end=\"436\"\u003econdensate drain line and pan\u003c\/strong\u003e regularly to prevent clogs and water damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zr200l\" data-start=\"484\" data-end=\"551\"\u003e\n\u003cp data-start=\"486\" data-end=\"551\"\u003eCheck \u003cstrong data-start=\"492\" data-end=\"522\"\u003eECM blower motor operation\u003c\/strong\u003e for smooth, quiet airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vqzv74\" data-start=\"552\" data-end=\"645\"\u003e\n\u003cp data-start=\"554\" data-end=\"645\"\u003eVerify \u003cstrong data-start=\"561\" data-end=\"608\"\u003eTXV (Thermostatic Expansion Valve) function\u003c\/strong\u003e to ensure proper refrigerant flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fe0fq\" data-start=\"646\" data-end=\"710\"\u003e\n\u003cp data-start=\"648\" data-end=\"710\"\u003eInspect \u003cstrong data-start=\"656\" data-end=\"684\"\u003eductwork and connections\u003c\/strong\u003e for leaks or blockages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wpd51\" data-start=\"711\" data-end=\"799\"\u003e\n\u003cp data-start=\"713\" data-end=\"799\"\u003eClean \u003cstrong data-start=\"719\" data-end=\"759\"\u003ecoil surfaces and blower compartment\u003c\/strong\u003e periodically to prevent dust buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13wa99r\" data-start=\"800\" data-end=\"908\"\u003e\n\u003cp data-start=\"802\" data-end=\"908\"\u003eListen for \u003cstrong data-start=\"813\" data-end=\"831\"\u003eunusual noises\u003c\/strong\u003e such as rattling, buzzing, or humming that may indicate mechanical issues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dg6s0i\" data-start=\"909\" data-end=\"1046\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"911\" data-end=\"1046\" data-is-last-node=\"\"\u003eSchedule \u003cstrong data-start=\"920\" data-end=\"960\"\u003eannual professional HVAC maintenance\u003c\/strong\u003e to inspect electrical components, refrigerant levels, and overall system performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":43533433962570,"sku":"AMST48CU1300","price":930.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/download_1_eee5fe1c-4d89-4662-a978-a0a80796912b.webp?v=1776875608","url":"https:\/\/wen0d6-q0.myshopify.com\/es\/products\/goodman-4-ton-48-000-btu-multi-position-air-handler-with-ecm-motor-and-txv-r32","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}