{"product_id":"mrcool®-diy®-series-5th-gen-outtasight®-18k-btu-230v-one-way-ceiling-cassette-diycassette18hp-230d25-o","title":"MRCOOL® DIY® Series 5th gen Outtasight® 18K BTU 230V One-Way Ceiling Cassette","description":"\u003cstyle\u003e\n    .iron-theme{\n      --black:#0b0b0b; --gray:#6b7280;\n      --red:#c1121f; --red2:#e11d2e;\n      --border:#e5e7eb; --soft:#f8fafc;\n      font-family: Arial, Helvetica, sans-serif;\n      color: var(--black);\n      max-width: 1100px;\n      margin: 0 auto;\n      line-height: 1.7;\n    }\n    .shell{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.08);}\n    .top{padding:24px;}\n    .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:0 0 8px;}\n    h1{margin:0;font-size:30px;font-weight:900;text-transform:uppercase;}\n    .sub{margin:12px 0 0;font-size:15px;max-width:100ch;}\n    .stripe{height:8px;background:linear-gradient(90deg,var(--red) 0%,var(--red) 70%,var(--red2) 100%);}\n    .content{padding:24px;background:var(--soft);}\n    .card{border:1px solid var(--border);border-radius:16px;background:#fff;padding:20px;margin:18px 0;box-shadow:0 8px 22px rgba(0,0,0,.06);}\n    h2{margin:0 0 12px;font-size:19px;font-weight:900;text-transform:uppercase;display:flex;align-items:center;gap:10px;}\n    h2:before{content:\"\";width:10px;height:10px;background:var(--red);border-radius:2px;}\n    ul{margin:0;padding-left:20px;}\n    ul li{margin:8px 0;}\n    ul li a{color:var(--red);text-decoration:none;font-weight:bold;}\n    ul li a:hover{text-decoration:underline;}\n    table{width:100%;border-collapse:collapse;font-size:14px;}\n    th, td{border:1px solid var(--border);padding:10px;text-align:left;}\n    th{background:#f3f4f6;font-size:12px;text-transform:uppercase;font-weight:900;}\n    .callout{border:1px dashed rgba(193,18,31,.5);background:rgba(193,18,31,.06);border-radius:12px;padding:14px;font-size:14px;margin-top:12px;}\n  \u003c\/style\u003e\n\n\u003csection aria-label=\"MRCOOL DIY Series 5th Gen Outtasight 18K BTU 230V One-Way Ceiling Cassette Product Description\" class=\"cy3c-wrap iron-theme\"\u003e\n  \u003cdiv class=\"shell\"\u003e\n    \n    \u003cdiv class=\"top\"\u003e\n      \u003cp class=\"kicker\"\u003eFits 16\" Ceiling Joists • Low Profile Design • Smart App Control\u003c\/p\u003e\n      \u003ch2\u003eMRCOOL® DIY® Series 5th Gen Outtasight® 18K BTU 230V One-Way Ceiling Cassette DIYCASSETTE18HP-230D25-O\u003c\/h2\u003e\n      \u003cp class=\"sub\"\u003eThe \u003cstrong\u003e5th Generation MRCOOL® DIY® Series Outtasight® 18K BTU 230V One-Way Ceiling Cassette\u003c\/strong\u003e is a powerful, discreet climate control solution engineered for seamless integration into your home. Designed to fit perfectly between standard 16” ceiling joists—including pre-manufactured I-joists—this unit provides a flush-mounted, ultra-clean aesthetic without the need for extensive ductwork or sacrificing valuable wall space. Built for true DIY installation, it pairs flawlessly with MRCOOL's Quick Connect® pre-charged linesets, allowing you to achieve professional-grade heating and cooling without specialized HVAC tools. Complete with an innovative Elevation function for easy filter access and robust smart home integration, the Outtasight® cassette delivers superior comfort that stays out of your way.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n    \u003cdiv class=\"stripe\"\u003e\u003cbr\u003e\u003c\/div\u003e\n    \n    \u003cdiv class=\"content\"\u003e\n      \n      \u003cdiv class=\"card\"\u003e\n        \u003ch2\u003eMRCOOL 5th Gen DIY 18K BTU Outtasight® Ceiling Cassette Applications\u003c\/h2\u003e\n        \u003cul\u003e\n          \u003cli\u003ePrimary heating and cooling for large living rooms, master suites, or open-concept spaces.\u003c\/li\u003e\n          \u003cli\u003eRetrofit projects requiring discreet, low-profile HVAC solutions without opening walls.\u003c\/li\u003e\n          \u003cli\u003eNew construction builds utilizing standard 16\" on-center ceiling joists.\u003c\/li\u003e\n          \u003cli\u003eSystem expansions integrating into existing MRCOOL multi-zone or single-zone configurations.\u003c\/li\u003e\n          \u003cli\u003eModern homes requiring seamless smart-home integration and ultra-quiet operation.\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cdiv class=\"callout\"\u003eIdeal for homeowners who want the high performance of an 18,000 BTU mini-split without the visual footprint of a traditional wall-mounted air handler.\u003c\/div\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"card\"\u003e\n        \u003ch2\u003eMRCOOL 5th Gen DIY 18K BTU Outtasight® Ceiling Cassette Specifications\u003c\/h2\u003e\n        \u003ctable\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003cth\u003eSKU\u003c\/th\u003e\n              \u003ctd\u003eDIYCASSETTE18HP-230D25-O\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003ePower Supply\u003c\/th\u003e\n              \u003ctd\u003e208-230V \/ 60 Hz \/ 1-Phase\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eCapacity\u003c\/th\u003e\n              \u003ctd\u003e18,000 BTU\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eAirflow Direction\u003c\/th\u003e\n              \u003ctd\u003e1-Way\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eMounting Type\u003c\/th\u003e\n              \u003ctd\u003eCeiling (Fits between 16\" joists)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eRefrigerant Type\u003c\/th\u003e\n              \u003ctd\u003eR-454B Compatible\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eNoise Level (Low \/ High)\u003c\/th\u003e\n              \u003ctd\u003e23.5 dBA \/ 46.5 dBA\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eLineset Sizing\u003c\/th\u003e\n              \u003ctd\u003e1\/4\" Liquid \/ 3\/8\" Suction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eFilter Type\u003c\/th\u003e\n              \u003ctd\u003eReusable (Advanced Filtration)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eNet Dimensions (W×H×D)\u003c\/th\u003e\n              \u003ctd\u003e50.31\" × 8.98\" × 13.19\"\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eNet Weight\u003c\/th\u003e\n              \u003ctd\u003e45 lbs\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003cth\u003eWarranty\u003c\/th\u003e\n              \u003ctd\u003e5-Year Base Parts \/ 7-Year Compressor (Limited Lifetime Registered)\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"card\"\u003e\n        \u003ch2\u003eMRCOOL 5th Gen DIY 18K BTU Outtasight® Ceiling Cassette Features \u0026amp; Technology\u003c\/h2\u003e\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003eLow Profile Installation:\u003c\/strong\u003e Expertly designed to slide between standard 16\" ceiling joists for a true flush-mount, architectural finish.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eTrue DIY Setup:\u003c\/strong\u003e Compatible with MRCOOL® DIY® Quick Connect® line sets, completely eliminating the need for professional vacuuming or refrigerant charging.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eElevation Filter Function:\u003c\/strong\u003e Features an innovative motorized panel that lowers the air filter at the push of a button for incredibly easy maintenance.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSmart Home Integration:\u003c\/strong\u003e Built-in Wi-Fi fully supports the SmartHVAC app (iOS\/Android), Amazon Alexa, and Google Assistant for hands-free control.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eTwo-Stage DC Motor:\u003c\/strong\u003e Delivers highly efficient, whisper-quiet operation (as low as 23.5 dBA) with multiple blower speeds.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSwing Technology:\u003c\/strong\u003e Automated directional louvers ensure even, comprehensive air distribution throughout the entire room.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"card\"\u003e\n        \u003ch2\u003eDownloads \u0026amp; Documentation\u003c\/h2\u003e\n        \u003cul\u003e\n          \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-cass-br-en-01.pdf?v=1777049376\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eMRCOOL 5th Gen DIY Cassette Brochure\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-cass-im-um-en-01.pdf?v=1777049411\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eInstallation \u0026amp; Owner's Manual\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-cass-perf-specs-en.pdf?v=1777049438\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ePerformance Specifications\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-5-diy-oly-cass-rmt-im-um-en-01.pdf?v=1777049507\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRemote Control Manual\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-cass-sm-en-01.pdf?v=1777049539\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eService Manual\u003c\/a\u003e\u003c\/li\u003e\n          \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-diy-5-wr-en-01_5.pdf?v=1777049564\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eWarranty Information\u003c\/a\u003e\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"card\"\u003e\n        \u003ch2\u003eWhy Choose the MRCOOL 5th Gen DIY 18K Outtasight® Ceiling Cassette\u003c\/h2\u003e\n        \u003cul\u003e\n          \u003cli\u003eAchieve a premium, architecturally clean look without sacrificing performance or spending thousands on professional ductwork.\u003c\/li\u003e\n          \u003cli\u003eFuture-proof your climate control with the environmentally friendly R-454B refrigerant.\u003c\/li\u003e\n          \u003cli\u003eEffortless filter maintenance thanks to the advanced motorized elevation panel.\u003c\/li\u003e\n          \u003cli\u003eVersatile enough to be used in both single-zone and multi-zone system configurations.\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cdiv class=\"callout\"\u003eThe MRCOOL® DIY® Outtasight® 18K Ceiling Cassette combines cutting-edge airflow technology, discreet aesthetics, and ultimate DIY simplicity, giving you complete control over your comfort without compromising your home's design.\u003c\/div\u003e\n      \u003c\/div\u003e\n      \n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e","brand":"MRCOOL","offers":[{"title":"No Lineset","offer_id":53306999832941,"sku":"DIYCASSETTE18HP-230D25-O-1","price":1440.0,"currency_code":"USD","in_stock":true},{"title":"16ft","offer_id":53306999865709,"sku":"DIYCASSETTE18HP-230D25-O-2","price":1667.0,"currency_code":"USD","in_stock":true},{"title":"25ft","offer_id":53306999898477,"sku":"DIYCASSETTE18HP-230D25-O-3","price":1712.0,"currency_code":"USD","in_stock":true},{"title":"35ft","offer_id":53306999931245,"sku":"DIYCASSETTE18HP-230D25-O-4","price":1950.0,"currency_code":"USD","in_stock":true},{"title":"50ft","offer_id":53306999964013,"sku":"DIYCASSETTE18HP-230D25-O-5","price":2039.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/mc-cass-1000px-01.jpg?v=1777049873","url":"https:\/\/ironlinetools.com\/products\/mrcool%c2%ae-diy%c2%ae-series-5th-gen-outtasight%c2%ae-18k-btu-230v-one-way-ceiling-cassette-diycassette18hp-230d25-o","provider":"Iron Line Tools","version":"1.0","type":"link"}