{"product_id":"goodman-3-5-ton-21-width-upflow-downflow-cased-evaporator-coil-txv-r32","title":"Goodman - 3.5 Ton - 21\" Width Upflow\/Downflow Cased Evaporator Coil TXV - R32 - CAPTA4230C3","description":"\u003ch2\u003e\u003cspan\u003eGoodman - 3.5 Ton - 21\" Width Upflow\/Downflow Cased Evaporator Coil TXV - R32 - CAPTA4230C3\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eAn AC or heat pump system is only as good as its evaporator coil. The Goodman CAPTA evaporator coils are designed with this simple thought in mind for its longevity, accessibility, and value as their other heating and cooling equipment. The advanced design and all-aluminum constriction of this coil improves its durability and heat transfer efficiency. The CAPTA series are cased A-Coils for use in Upflow\/Downflow applications. These units include an internal TXV (thermostatic expansion valve), which is perfect for high-performance systems. Goodman pressure tests each coil twice prior to it leaving the factory. Whether you are replacing an old failing coil or installing a new system, you can choose Goodman's CAPTA units with confidence.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eAll-Aluminum Coil: Goodman's evaporator coils maximize surface area and optimize heat transfer for efficient comfort by using a reliable all-aluminum design complete with sine fins and grooved tubes.\u003c\/li\u003e\n\u003cli\u003eInternal Thermostatic Expansion Valve: Goodman's CAPTA units have a factory-installed internal thermostatic expansion valve, which streamlines installation and maintains ideal refrigerant flow for your system.\u003c\/li\u003e\n\u003cli\u003eCabinet Durability: Providing superior longevity and efficiency, CAPTA units have a galvanized, embossed, and insulated cabinet that protects the coil and prevents air leakage.\u003c\/li\u003e\n\u003cli\u003eCondensate Management: Keeping your system sage and operational, the CAPTA units feature a foil-faced insulation to inhibit the formation of condensate and a rust-resistant, DecaBDE-free thermoplastic drain pan secondary drain connections. The drain pan is UV-resistant.\u003c\/li\u003e\n\u003cli\u003eR32 Compatibility: Complies with Clean Air Act New Refrigerant Requirements.\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\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" class=\"tg-wa1i\"\u003e3.5 Ton 21\" Width Goodman Upflow\/Downflow Cased Evaporator Coil - TXV - R32\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\"\u003eCAPTA4230C3\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\"\u003e66.000000\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\"\u003eConfiguration\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eUpflow \/ Downflow\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\"\u003eLiquid Line\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eSuction Line\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e7\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eTonnage\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3.5 Ton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eStyle\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eA-Coil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eCertification\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eETL Listed, AHRI Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eHeight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e30\"\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\"\u003e21\"\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\/Goodman_Vertical_Coil_Install_Manual_v3.2023.pdf?v=1725699589\" target=\"_blank\"\u003e\u003cstrong\u003eInstallation Manual\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\/Goodman-CAPTA32-coil_Spec_Shet.pdf?v=1725699589\" target=\"_blank\"\u003e\u003cstrong\u003eSpec Sheet\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\u003e\n\u003cli data-section-id=\"oyc272\" data-start=\"27\" data-end=\"195\"\u003e\n\u003cp data-start=\"29\" data-end=\"195\"\u003e\u003cstrong data-start=\"29\" data-end=\"59\"\u003eIdeal for 3.5‑Ton Systems:\u003c\/strong\u003e Engineered for \u003cstrong data-start=\"75\" data-end=\"98\"\u003e42,000 BTU capacity\u003c\/strong\u003e, this coil pairs perfectly with 3.5‑ton split systems to deliver reliable cooling performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7zg06w\" data-start=\"196\" data-end=\"370\"\u003e\n\u003cp data-start=\"198\" data-end=\"370\"\u003e\u003cstrong data-start=\"198\" data-end=\"238\"\u003eFactory‑Installed TXV for Precision:\u003c\/strong\u003e \u003cstrong data-start=\"239\" data-end=\"272\"\u003eThermal expansion valve (TXV)\u003c\/strong\u003e ensures precise refrigerant flow control, improving efficiency and reducing temperature swings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d8sldt\" data-start=\"371\" data-end=\"539\"\u003e\n\u003cp data-start=\"373\" data-end=\"539\"\u003e\u003cstrong data-start=\"373\" data-end=\"408\"\u003eOptimized for R‑32 Refrigerant:\u003c\/strong\u003e Built for \u003cstrong data-start=\"419\" data-end=\"435\"\u003eR‑32 systems\u003c\/strong\u003e, offering improved heat transfer performance and better environmental impact than older refrigerants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xyvx3e\" data-start=\"540\" data-end=\"714\"\u003e\n\u003cp data-start=\"542\" data-end=\"714\"\u003e\u003cstrong data-start=\"542\" data-end=\"574\"\u003eUpflow\/Downflow Flexibility:\u003c\/strong\u003e \u003cstrong data-start=\"575\" data-end=\"617\"\u003e21″ width and versatile airflow design\u003c\/strong\u003e support both upflow and downflow installations—ideal for basements, closets, or utility rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1y3zgb6\" data-start=\"715\" data-end=\"882\"\u003e\n\u003cp data-start=\"717\" data-end=\"882\"\u003e\u003cstrong data-start=\"717\" data-end=\"756\"\u003eDurable Aluminum Coil Construction:\u003c\/strong\u003e \u003cstrong data-start=\"757\" data-end=\"787\"\u003eAluminum tube‑and‑fin coil\u003c\/strong\u003e provides strong corrosion resistance and consistent heat exchange for long‑term performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"s4x9i\" data-start=\"883\" data-end=\"1034\"\u003e\n\u003cp data-start=\"885\" data-end=\"1034\"\u003e\u003cstrong data-start=\"885\" data-end=\"916\"\u003eMoisture \u0026amp; Rust Protection:\u003c\/strong\u003e \u003cstrong data-start=\"917\" data-end=\"976\"\u003eFoil‑faced insulation and corrosion‑resistant drain pan\u003c\/strong\u003e help manage condensate and protect internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uqnc89\" data-start=\"1035\" data-end=\"1169\"\u003e\n\u003cp data-start=\"1037\" data-end=\"1169\"\u003e\u003cstrong data-start=\"1037\" data-end=\"1065\"\u003eService‑Friendly Access:\u003c\/strong\u003e Front access panels and standardized connections make installation and maintenance faster and easier.\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=\"203\" data-end=\"516\"\u003e\u003cstrong data-start=\"203\" data-end=\"289\"\u003eQ: What capacity and installation type is the Goodman CAPTA4230C3 evaporator coil?\u003c\/strong\u003e\u003cbr data-start=\"289\" data-end=\"292\"\u003eA: The Goodman \u003cstrong data-start=\"307\" data-end=\"322\"\u003eCAPTA4230C3\u003c\/strong\u003e is a \u003cstrong data-start=\"328\" data-end=\"377\"\u003e3.5 Ton upflow\/downflow cased evaporator coil\u003c\/strong\u003e ideal for residential HVAC split systems needing efficient indoor cooling and heat pump performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"518\" data-end=\"725\"\u003e\u003cstrong data-start=\"518\" data-end=\"565\"\u003eQ: What refrigerant does this coil support?\u003c\/strong\u003e\u003cbr data-start=\"565\" data-end=\"568\"\u003eA: Designed to work with \u003cstrong data-start=\"593\" data-end=\"613\"\u003eR‑32 refrigerant\u003c\/strong\u003e, supporting modern high‑efficiency air conditioner and heat pump systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"727\" data-end=\"967\"\u003e\u003cstrong data-start=\"727\" data-end=\"781\"\u003eQ: Does the CAPTA4230C3 include a metering device?\u003c\/strong\u003e\u003cbr data-start=\"781\" data-end=\"784\"\u003eA: Yes — it includes a \u003cstrong data-start=\"807\" data-end=\"858\"\u003efactory‑installed thermal expansion valve (TXV)\u003c\/strong\u003e for optimized refrigerant control in both cooling and heat pump modes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"969\" data-end=\"1250\"\u003e\u003cstrong data-start=\"969\" data-end=\"1030\"\u003eQ: What are the key dimensions and construction features?\u003c\/strong\u003e\u003cbr data-start=\"1030\" data-end=\"1033\"\u003eA: The coil features a \u003cstrong data-start=\"1056\" data-end=\"1096\"\u003e21″ width, 21″ depth, and 30″ height\u003c\/strong\u003e in a \u003cstrong data-start=\"1102\" data-end=\"1136\"\u003egalvanized steel cased cabinet\u003c\/strong\u003e with \u003cstrong data-start=\"1142\" data-end=\"1167\"\u003efoil‑faced insulation\u003c\/strong\u003e and rust‑resistant thermoplastic drain pans. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1252\" data-end=\"1516\"\u003e\u003cstrong data-start=\"1252\" data-end=\"1312\"\u003eQ: What materials and performance features does it have?\u003c\/strong\u003e\u003cbr data-start=\"1312\" data-end=\"1315\"\u003eA: It has an \u003cstrong data-start=\"1328\" data-end=\"1360\"\u003eall‑aluminum evaporator coil\u003c\/strong\u003e for strong heat transfer and corrosion resistance, plus a built‑in \u003cstrong data-start=\"1428\" data-end=\"1460\"\u003eR‑32 refrigerant leak sensor\u003c\/strong\u003e for added safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1518\" data-end=\"1687\"\u003e\u003cstrong data-start=\"1518\" data-end=\"1560\"\u003eQ: What line sizes does this coil use?\u003c\/strong\u003e\u003cbr data-start=\"1560\" data-end=\"1563\"\u003eA: Standard residential connections: \u003cstrong data-start=\"1600\" data-end=\"1642\"\u003e3\/8″ liquid line and 7\/8″ suction line\u003c\/strong\u003e sizes. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1689\" data-end=\"1919\"\u003e\u003cstrong data-start=\"1689\" data-end=\"1744\"\u003eQ: What certifications and warranties are included?\u003c\/strong\u003e\u003cbr data-start=\"1744\" data-end=\"1747\"\u003eA: The coil is \u003cstrong data-start=\"1762\" data-end=\"1795\"\u003eAHRI certified and ETL listed\u003c\/strong\u003e, and typically backed by a \u003cstrong data-start=\"1823\" data-end=\"1857\"\u003e10‑year limited parts warranty\u003c\/strong\u003e when registered online. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1921\" data-end=\"2208\"\u003e\u003cstrong data-start=\"1921\" data-end=\"1981\"\u003eQ: What applications is the CAPTA4230C3 best suited for?\u003c\/strong\u003e\u003cbr data-start=\"1981\" data-end=\"1984\"\u003eA: Ideal for pairing with a compatible outdoor condenser and indoor blower or furnace in \u003cstrong data-start=\"2073\" data-end=\"2118\"\u003eresidential cooling and heat pump systems\u003c\/strong\u003e requiring flexible upflow or downflow installation. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_jr_\"\u003e\u003c\/span\u003e\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=\"1lx4ebp\" data-start=\"113\" data-end=\"231\"\u003e\n\u003cp data-start=\"115\" data-end=\"231\"\u003e\u003cstrong data-start=\"115\" data-end=\"164\"\u003eReplace or clean air filters every 1–3 months\u003c\/strong\u003e to maintain proper airflow and prevent dust buildup on the coil.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ogwg74\" data-start=\"232\" data-end=\"338\"\u003e\n\u003cp data-start=\"234\" data-end=\"338\"\u003e\u003cstrong data-start=\"234\" data-end=\"284\"\u003eInspect and clean the evaporator coil annually\u003c\/strong\u003e for efficient heat transfer and consistent cooling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ktgxo1\" data-start=\"339\" data-end=\"448\"\u003e\n\u003cp data-start=\"341\" data-end=\"448\"\u003e\u003cstrong data-start=\"341\" data-end=\"395\"\u003eKeep the condensate drain pan and drain line clear\u003c\/strong\u003e to prevent clogs, water overflow, and mold growth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"i5gtgf\" data-start=\"449\" data-end=\"552\"\u003e\n\u003cp data-start=\"451\" data-end=\"552\"\u003e\u003cstrong data-start=\"451\" data-end=\"517\"\u003eCheck refrigerant line connections (3\/8\" liquid, 7\/8\" suction)\u003c\/strong\u003e for leaks or damaged insulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tz7fi7\" data-start=\"553\" data-end=\"638\"\u003e\n\u003cp data-start=\"555\" data-end=\"638\"\u003e\u003cstrong data-start=\"555\" data-end=\"579\"\u003eVerify TXV operation\u003c\/strong\u003e to ensure proper refrigerant flow and system efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"frfd5\" data-start=\"639\" data-end=\"728\"\u003e\n\u003cp data-start=\"641\" data-end=\"728\"\u003e\u003cstrong data-start=\"641\" data-end=\"680\"\u003eInspect coil cabinet and insulation\u003c\/strong\u003e to prevent air leaks and condensation issues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10672mt\" data-start=\"729\" data-end=\"813\"\u003e\n\u003cp data-start=\"731\" data-end=\"813\"\u003e\u003cstrong data-start=\"731\" data-end=\"768\"\u003eMaintain a clean surrounding area\u003c\/strong\u003e to reduce dust and moisture near the unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4lp951\" data-start=\"814\" data-end=\"944\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"816\" data-end=\"944\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"816\" data-end=\"865\"\u003eSchedule annual professional HVAC maintenance\u003c\/strong\u003e to inspect coil condition, refrigerant charge, and overall system performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":43533440188490,"sku":"CAPTA4230C3","price":470.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/download_5_37628d2f-0368-421e-a5b9-7c2950e8d56e.webp?v=1776875895","url":"https:\/\/wen0d6-q0.myshopify.com\/es\/products\/goodman-3-5-ton-21-width-upflow-downflow-cased-evaporator-coil-txv-r32","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}