{"product_id":"mrcool-diy-5th-gen-multi-zone-6-zone-55-000-btu-22-seer2-9k-9k-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 + 9K + 12K + 12K + 12K + 12K) 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 + 12K) Ductless Mini-Split Air Conditioner \u0026amp; Heat Pump with Ceiling Cassettes\u003c\/h1\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eExperience total home comfort with the \u003cstrong\u003eMRCOOL DIY 5th Gen 55,000 BTU 6-Zone Ductless Mini-Split System\u003c\/strong\u003e — the ultimate DIY climate solution for large homes, shops, and offices. This complete setup pairs a powerful \u003cstrong\u003e55K BTU condenser\u003c\/strong\u003e with six \u003cstrong\u003elow-profile ceiling cassette air handlers\u003c\/strong\u003e (9K + 9K + 12K + 12K + 12K + 12K), delivering efficient zoned heating and cooling with \u003cstrong\u003eno professional installation required\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 16px;\"\u003eWith \u003cstrong\u003eQuick-Connect® pre-charged line sets\u003c\/strong\u003e, advanced \u003cstrong\u003eWi-Fi control\u003c\/strong\u003e, and an industry-leading \u003cstrong\u003e22 SEER2 efficiency rating\u003c\/strong\u003e, this MRCOOL system offers premium performance, whisper-quiet operation, and smart home integration through Alexa or Google Assistant.\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✔ \u003cstrong\u003e6-Zone configuration:\u003c\/strong\u003e (9K + 9K + 12K + 12K + 12K + 12K) ceiling cassette air handlers.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003e22 SEER2 \/ 10.6 HSPF2-4\u003c\/strong\u003e energy efficiency for reduced power costs.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eHeats to −13°F\u003c\/strong\u003e and \u003cstrong\u003ecools to 122°F\u003c\/strong\u003e for true four-season comfort.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eQuick-Connect® pre-charged R-454B line sets\u003c\/strong\u003e — no vacuuming or refrigerant handling required.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eCeiling cassette design\u003c\/strong\u003e blends seamlessly into ceilings for a low-profile look.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eWi-Fi, Alexa, and Google Assistant control\u003c\/strong\u003e via MRCOOL SmartHVAC App.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eDIYPro® cable\u003c\/strong\u003e included — eliminates electrical conduit needs for faster installation.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eGold Fin® anti-corrosion coating\u003c\/strong\u003e protects against outdoor elements.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eFollow Me® remote sensor\u003c\/strong\u003e maintains the perfect temperature near you.\u003c\/li\u003e\n\u003cli\u003e✔ \u003cstrong\u003eEnergy Star, AHRI, and ETL Certified\u003c\/strong\u003e — proven 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 Each MRCOOL DIY ceiling cassette includes the \u003cstrong\u003eWMK-19 Smart HVAC Wi-Fi Controller\u003c\/strong\u003e. Simply plug it into the air handler for instant app access via \u003cstrong\u003eMRCOOL\u003c\/strong\u003e or \u003cstrong\u003eSmartHVAC\u003c\/strong\u003e. Schedule temperature changes, monitor performance, and control your system hands-free with \u003cstrong\u003eAlexa\u003c\/strong\u003e or \u003cstrong\u003eGoogle 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 + 12K)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal 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\u003eEfficiency:\u003c\/strong\u003e SEER2 22 | EER2 12 | HSPF2-4 10.6 | HSPF2-5 8.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 208\/230V, 1 Phase, 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Range:\u003c\/strong\u003e Heat down to −13°F | Cool up 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\u003eMax Line Set Length:\u003c\/strong\u003e 221.4 ft total combined\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Energy Star, AHRI, ETL, UL, Intertek 5031495\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 — the USA’s trusted source for genuine MRCOOL systems.\u003c\/strong\u003e\u003cbr\u003eGet fast nationwide delivery, factory-backed warranty, and friendly DIY support from HVAC experts.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- JSON-LD Product Schema (Nationwide Delivery) --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- SEO Meta Tags --\u003e\n\u003cp\u003e\u003cmeta name=\"title\" content=\"MRCOOL DIY 5th Gen 6-Zone 55,000 BTU 22 SEER2 (9K + 9K + 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 ceiling cassette mini-split system (9K + 9K + 12K + 12K + 12K + 12K). Quick-Connect installation, Wi-Fi smart control, Alexa\/Google integration, and nationwide delivery from this retailer.\"\u003e\u003c\/p\u003e","brand":"MRCOOL®","offers":[{"title":"Default Title","offer_id":52642678833471,"sku":"DIYM655090912121212-CC","price":12436.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/2128\/2367\/files\/mrcool-diy-5th-gen-6-zone-55000btu-complete-mini-split-system-kit-with-ceiling-cassettes.jpg?v=1775250755","url":"https:\/\/homecrucial.com\/products\/mrcool-diy-5th-gen-multi-zone-6-zone-55-000-btu-22-seer2-9k-9k-12k-12k-12k-12k-ductless-mini-split-air-conditioner-and-heat-pump-with-ceiling-cassettes","provider":"Home Crucial","version":"1.0","type":"link"}