{"product_id":"mrcool-diy-5th-gen-multi-zone-6-zone-55-000-btu-22-seer2-9k-9k-12k-12k-12k-18k-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 + 9K + 12K + 12K + 12K + 18K) Ductless Mini Split Heat Pump \u0026 Air Conditioner with Ceiling Cassette Units","description":"\u003csection class=\"mrcool-6zone-diy\" 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 + 9K + 12K + 12K + 12K + 18K) Ductless Mini-Split Air Conditioner \u0026amp; Heat Pump with Ceiling Cassettes\u003c\/h1\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eThe \u003cstrong\u003eMRCOOL DIY 5th Generation 55,000 BTU 6-Zone Ceiling Cassette Mini-Split System\u003c\/strong\u003e provides whole-home comfort and industry-leading efficiency — no professional installation required. This complete configuration pairs a powerful \u003cstrong\u003e55K BTU condenser\u003c\/strong\u003e with six low-profile ceiling cassette air handlers in a (9K + 9K + 12K + 12K + 12K + 18K) layout to perfectly balance cooling and heating across every space.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eBuilt for \u003cstrong\u003eDIY installation\u003c\/strong\u003e using MRCOOL’s patented \u003cstrong\u003eQuick-Connect® pre-charged line sets\u003c\/strong\u003e, this 22 SEER2 system eliminates the need for vacuuming or refrigerant charging. Ideal for homes, garages, and offices, it offers whisper-quiet performance, smart control via app, Alexa, or Google Assistant, and dependable operation from −13 °F to 122 °F.\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✔ 6-Zone kit configuration (9K + 9K + 12K + 12K + 12K + 18K) with 55K BTU outdoor unit.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003e22 SEER2\u003c\/strong\u003e efficiency and \u003cstrong\u003e10.6 HSPF2-4\u003c\/strong\u003e rating for lower energy bills.\u003c\/li\u003e\n\u003cli\u003e✔ Heats to −13 °F and cools to 122 °F for reliable comfort throughout the year.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eQuick-Connect® R-454B line sets\u003c\/strong\u003e — no vacuum pump or refrigerant required.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eFlush-mounted ceiling cassette air handlers\u003c\/strong\u003e for a clean, modern look.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eSmart HVAC App control\u003c\/strong\u003e with Alexa \u0026amp; Google Assistant compatibility.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eDIYPro® cable\u003c\/strong\u003e included — no electrical conduit needed.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eGold Fin® anti-corrosion coating\u003c\/strong\u003e extends condenser life.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eFollow Me® remote sensor\u003c\/strong\u003e tracks ambient temperature for precise comfort.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eEnergy Star, AHRI \u0026amp; ETL listed\u003c\/strong\u003e for verified efficiency and safety.\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 app and voice control. Use the \u003cstrong\u003eMRCOOL or SmartHVAC app\u003c\/strong\u003e to schedule runtimes, adjust zones, and control temperature via \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 + 9K + 12K + 12K + 12K + 18K)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal BTU Capacity:\u003c\/strong\u003e 55,000 Heating \/ 47,000 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 5031495, UL Listed\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\u003cbr\u003eEnjoy fast nationwide delivery, expert support, and factory-fresh equipment backed by strong warranty protection.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- JSON-LD Structured Product Data with Nationwide Shipping --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SEO Meta --\u003e\n\u003cp\u003e\u003cmeta name=\"title\" content=\"MRCOOL DIY 5th Gen 6-Zone 55,000 BTU 22 SEER2 (9K + 9K + 12K + 12K + 12K + 18K) 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 (9K + 9K + 12K + 12K + 12K + 18K). 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":52642678899007,"sku":"DIYM655090912121218-CC","price":12455.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/2128\/2367\/files\/mrcool-diy-5th-gen-55000btu-6-zone-condenser-outdoor-unit-front-view.jpg?v=1775250756","url":"https:\/\/homecrucial.com\/products\/mrcool-diy-5th-gen-multi-zone-6-zone-55-000-btu-22-seer2-9k-9k-12k-12k-12k-18k-ductless-mini-split-air-conditioner-and-heat-pump-with-ceiling-cassettes","provider":"Home Crucial","version":"1.0","type":"link"}