{"product_id":"mrcool-diy-5th-gen-multi-zone-6-zone-55-000-btu-22-seer2-9k-12k-12k-12k-12k-12k-ductless-mini-split-air-conditioner-and-heat-pump-with-ceiling-cassettes","title":"MRCOOL DIY 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (9K + 12K + 12K + 12K + 12K + 12K) Ductless Mini Split Heat Pump \u0026 Air Conditioner with Ceiling Cassette Units","description":"\u003csection class=\"mrcool-6zone-kit\" style=\"margin: 0 auto; max-width: 980px; padding: 24px 16px; line-height: 1.6;\"\u003e\n\u003ch1 style=\"font-size: 2rem; margin: 0 0 8px;\"\u003eMRCOOL DIY 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (9K + 12K + 12K + 12K + 12K + 12K) Ductless Mini-Split Air Conditioner \u0026amp; Heat Pump with Ceiling Cassettes\u003c\/h1\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eBuild your dream comfort system with the \u003cstrong\u003eMRCOOL DIY 5th Gen 6-Zone 55,000 BTU 22 SEER2 Ductless Mini-Split System\u003c\/strong\u003e — a complete package featuring six \u003cstrong\u003eceiling cassette air handlers (9K + 12K + 12K + 12K + 12K + 12K)\u003c\/strong\u003e paired with the powerful \u003cstrong\u003eDIY-MULTI6-55HP230D-O condenser\u003c\/strong\u003e. Perfect for large homes, shops, or offices, this Energy Star–certified system delivers professional-grade performance with true \u003cstrong\u003eDIY installation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eEach ceiling cassette installs flush within the ceiling for a clean, low-profile finish, while the system’s \u003cstrong\u003eQuick-Connect® pre-charged line sets\u003c\/strong\u003e simplify installation — no vacuum pump or refrigerant handling required. Enjoy whisper-quiet comfort, smart-home control, and year-round efficiency even in extreme climates.\u003c\/p\u003e\n\u003c!-- Key Features --\u003e\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 12px; padding: 16px; margin: 24px 0;\"\u003e\n\u003ch2 style=\"font-size: 1.15rem; margin: 0 0 10px;\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul style=\"padding-left: 18px; margin: 0;\"\u003e\n\u003cli\u003e✔ Complete 6-Zone kit (9K + 12K + 12K + 12K + 12K + 12K) with 55K BTU outdoor unit.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003e22 SEER2 \/ 10.6 HSPF2-4\u003c\/strong\u003e efficiency for lower energy bills.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eHeats to −13 °F and cools to 122 °F\u003c\/strong\u003e for all-season performance.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eQuick-Connect® R-454B line sets\u003c\/strong\u003e — no vacuum or charging required.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eCeiling cassette air handlers\u003c\/strong\u003e mount flush for a clean, modern look.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eSmart control via app, Alexa \u0026amp; Google Assistant\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eDIYPro® cable\u003c\/strong\u003e eliminates the need for electrical conduit.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eGold Fin® anti-corrosion coating\u003c\/strong\u003e extends unit lifespan.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eFollow Me® remote sensor\u003c\/strong\u003e tracks room temperature for personalized comfort.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eAHRI \u0026amp; ETL listed, Energy Star certified\u003c\/strong\u003e for verified performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Pro Tip --\u003e\n\u003cdiv style=\"border: 1px solid #ffcb05; background: #fff9e6; border-radius: 12px; padding: 16px; margin: 20px 0;\"\u003e\n\u003cstrong\u003e💡 Pro Tip:\u003c\/strong\u003e Every MRCOOL DIY ceiling cassette includes the \u003cstrong\u003eWMK-19 Smart HVAC Wi-Fi Controller\u003c\/strong\u003e — a plug-and-play adapter that connects directly to the air handler for instant Wi-Fi access. Just plug it in and connect through the \u003cstrong\u003eMRCOOL\u003c\/strong\u003e or \u003cstrong\u003eSmartHVAC\u003c\/strong\u003e app to enable scheduling, usage tracking, and voice control with \u003cstrong\u003eAlexa or Google Assistant\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c!-- Specifications --\u003e\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 12px; padding: 16px; margin: 16px 0;\"\u003e\n\u003ch2 style=\"font-size: 1.15rem; margin: 0 0 6px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul style=\"padding-left: 18px; margin: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \/ Series:\u003c\/strong\u003e MRCOOL DIY 5th Gen Multi-Zone Mini-Split\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor Model:\u003c\/strong\u003e DIY-MULTI6-55HP230D-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndoor Models:\u003c\/strong\u003e Ceiling Cassettes (9K + 12K × 5)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal BTU Capacity:\u003c\/strong\u003e 55,000 BTU Heating \/ 47,000 BTU Cooling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZones:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R-454B (Pre-Charged Quick-Connect)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 208\/230 V 1 Ph 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e 22 SEER2 | EER2 12 | HSPF2-4 10.6 | HSPF2-5 8.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Range:\u003c\/strong\u003e Heat to −13 °F | Cool to 122 °F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Level:\u003c\/strong\u003e 64 dBA (Outdoor Unit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor:\u003c\/strong\u003e DC Inverter Rotary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Set Length:\u003c\/strong\u003e 25 ft each standard | Max total 221.4 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Energy Star, AHRI, ETL Listed 5031495, UL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5-Year Parts | 7-Year Compressor | Limited Lifetime with MRCOOL Care registration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #eee; border-radius: 12px; padding: 14px; margin-bottom: 18px;\"\u003e\n\u003cstrong\u003eBuy from this retailer — America’s trusted source for genuine MRCOOL systems.\u003c\/strong\u003e Get fast nationwide delivery and expert DIY support for every install.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- JSON-LD: Product with Nationwide Shipping --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- Meta SEO Fallbacks --\u003e\n\u003cp\u003e\u003cmeta name=\"title\" content=\"MRCOOL DIY 5th Gen 6-Zone 55,000 BTU 22 SEER2 (9K + 12K + 12K + 12K + 12K + 12K) Ceiling Cassette Mini-Split | this retailer\"\u003e \u003cmeta name=\"description\" content=\"Shop MRCOOL DIY 5th Gen 6-Zone 55K BTU 22 SEER2 ductless mini-split system with ceiling cassettes. Includes WiFi smart control, Quick-Connect installation, R-454B refrigerant, and nationwide delivery from this retailer.\"\u003e\u003c\/p\u003e","brand":"MRCOOL®","offers":[{"title":"Default Title","offer_id":52642678931775,"sku":"DIYM655091212121212-CC","price":12447.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/2128\/2367\/files\/mrcool-smart-hvac-app-control-wmk19-wifi-controller-alexa-google.jpg?v=1775250757","url":"https:\/\/homecrucial.com\/products\/mrcool-diy-5th-gen-multi-zone-6-zone-55-000-btu-22-seer2-9k-12k-12k-12k-12k-12k-ductless-mini-split-air-conditioner-and-heat-pump-with-ceiling-cassettes","provider":"Home Crucial","version":"1.0","type":"link"}