{"product_id":"mrcool-diym327hpw04d21-27k-4-zone-diy-mini-split","title":"MRCOOL® 27K 4-Zone DIY® Mini Split System (6K + 9k + 12k) Air Handlers \u0026 three 25ft QuickConnect® Line Sets- R-454B DIYM327HPW04D21","description":"\u003cp\u003e\u003cstrong\u003eProduct Description \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel: \u003c\/strong\u003e\u003cspan data-sheets-root=\"1\"\u003eDIYM327HPW04D21\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eMRCOOL® DIYM327HPW04D21 4-Zone\u003c\/strong\u003e Mini Split System is engineered for homeowners who want professional-level comfort with true \u003cstrong\u003eDIY\u003c\/strong\u003e installation. Built around the \u003cstrong\u003eMRCOOL® DIY® 5th Generation 27,000 BTU\u003c\/strong\u003e multi-zone condenser, this system delivers efficient heating and cooling across four independently controlled zones, making it ideal for bedrooms, offices, bonus rooms, or additions with different comfort needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis bundle pairs a \u003cstrong\u003e6K\u003c\/strong\u003e, \u003cstrong\u003e9K,\u003c\/strong\u003e and \u003cstrong\u003e12K BTU\u003c\/strong\u003e wall-mounted air handler configuration, allowing precise temperature control for mixed room sizes while maximizing system efficiency. Each zone operates independently, so you only condition the spaces you’re using—reducing energy waste and improving comfort.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstallation is made simple with \u003cstrong\u003eMRCOOL® DIY®\u003c\/strong\u003e \u003cstrong\u003eQuickConnect®\u003c\/strong\u003e technology, eliminating the need for vacuum pumps, refrigerant handling, or licensed \u003cstrong\u003eHVAC\u003c\/strong\u003e labor. The system includes \u003cstrong\u003ethree 25\u003c\/strong\u003e-foot factory-sealed \u003cstrong\u003eQuickConnect®\u003c\/strong\u003e line sets, all pre-charged with \u003cstrong\u003eR-454B\u003c\/strong\u003e refrigerant, providing flexibility for longer runs and cleaner installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePremium features like \u003cstrong\u003eGold Fin®\u003c\/strong\u003e corrosion protection, \u003cstrong\u003eFollow Me®\u003c\/strong\u003e temperature sensing, and full smart control via the \u003cstrong\u003eMRCOOL® Smart HVAC Controller®\u003c\/strong\u003e ensure long-term reliability and effortless daily operation. Voice control through Amazon Alexa and Google Assistant is supported out of the box.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIf you want a future-proof, \u003cstrong\u003ehigh-efficiency\u003c\/strong\u003e multi-zone system that installs cleanly and performs like a professionally installed setup, the \u003cstrong\u003eMRCOOL® DIYM327HPW04D21\u003c\/strong\u003e is an excellent choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e📦 \u003cstrong\u003eWHAT’S INCLUDED IN THIS COMPLETE DIY® BUNDLE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ \u003cstrong\u003eMRCOOL® DIY® 4-Zone Outdoor Condenser\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• \u003cstrong\u003eModel\u003c\/strong\u003e: DIY-MULTI4-27HP230D-O\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• 27,000 BTU | 208\/230V | DC Inverter Heat Pump\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Max Breaker: 35A | Min Circuit Ampacity: 30.5A\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ (\u003cstrong\u003e1) MRCOOL® DIY® 6K BTU Wall-Mounted Air Handler\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• \u003cstrong\u003eModel\u003c\/strong\u003e: DIY-06-HP-WMAH-230D25-O\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Ideal for rooms up to ~200 sq. ft.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ (\u003cstrong\u003e1) MRCOOL® DIY® 9K BTU Wall-Mounted Air Handler\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• \u003cstrong\u003eModel\u003c\/strong\u003e: DIY-09-HP-WMAH-230D25-O\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Ideal for rooms up to ~350 sq. ft.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ (\u003cstrong\u003e1) MRCOOL® DIY® 12K BTU Wall-Mounted Air Handler\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• \u003cstrong\u003eModel\u003c\/strong\u003e: DIY-12-HP-WMAH-230D25-O\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Ideal for rooms up to ~550 sq. ft.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ (\u003cstrong\u003e3) MRCOOL® DIY® 25 ft QuickConnect® Line Sets\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• \u003cstrong\u003eModel\u003c\/strong\u003e: DIY25-1438-O\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Pre-charged with R-454B refrigerant\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Wireless remotes for each air handler\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ DIY® QuickConnect® fittings\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Factory-sealed refrigerant system\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e📱 Smart phone not included\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e⚙️ \u003cstrong\u003eELECTRICAL \u0026amp; SYSTEM SPECIFICATIONS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eVoltage: 208\/230V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePhase: Single Phase\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eZones Supported: Up to 4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRefrigerant: R-454B\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCondenser Max Breaker\u003c\/strong\u003e: 35 Amps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCondenser Minimum Circuit Ampacity:\u003c\/strong\u003e 30.5 Amps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallation: True DIY® — No HVAC license required\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e❓\u003cstrong\u003eFREQUENTLY ASKED QUESTIONS\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this system myself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYes. MRCOOL® DIY® systems are designed specifically for homeowner installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need HVAC tools or refrigerant handling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNo. DIY® QuickConnect® line sets are factory-sealed and pre-charged.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan each room be controlled independently?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYes. Each indoor unit operates as its own zone.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this system smart-home compatible?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYes. Works with the MRCOOL® Smart HVAC Controller®, Amazon Alexa, and Google Assistant.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs R-454B refrigerant future-ready?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYes. R-454B meets current and upcoming environmental regulations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Buy From MRCOOL DIRECT?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen you order from MRCOOL Direct, you get:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e✅ Authorized MRCOOL® dealer – Your warranty is protected\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e✅ Factory-fresh units – No refurbished or mystery sources\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e✅ Fast U.S. shipping – Most in-stock items ship in 1–3 business days\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e✅ Financing options – Make high-efficiency comfort more affordable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e✅ Real product support – Help with sizing, line set selection, and DIY questions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e✅ No third-party marketplace middlemen – Just genuine MRCOOL® systems from a trusted MRCOOL® dealer.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBUY DIRECT!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeel Free to call us anytime. Family Friendly help just a dial away. We love talking HVAC\u003cbr\u003e615-553-8118\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFamily owned \u0026amp; USAs #1 \u003cspan\u003eMRCOOL®\u003c\/span\u003e Authentication Dealer.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MRCOOL®","offers":[{"title":"Default Title","offer_id":51391976145202,"sku":"DIYM327HPW04D21","price":4570.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/7300\/0754\/files\/CD752160-7A2B-4A14-B154-76F6E7808BF9_8d801ee0-5dab-46d5-b68a-7ae4a4db11e5.png?v=1782815455","url":"https:\/\/culinaryprofis.com\/products\/mrcool-diym327hpw04d21-27k-4-zone-diy-mini-split","provider":"CulinaryProfis","version":"1.0","type":"link"}