{"product_id":"mrcool-diy-5th-gen-2-zone-18000-btu-ductless-mini-split-air-conditioner-heat-pump-with-pre-charged-line-sets-9k9k","title":"MRCOOL DIY® 5th Gen 2-Zone 18,000 BTU Mini-Split System 230V with Pre-Charged Line Sets – 9K+9K, Up to 700 Sq. Ft. | DIY-MULTI3-18HP230D-O","description":"\u003ch2\u003eMRCOOL® DIY® 5th Gen 2-Zone 18,000 BTU Mini-Split System with Pre-Charged Line Sets – 9K+9K, 230V\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL® DIY® 5th Gen 2-Zone 18,000 BTU System with Pre-Charged Line Sets\u003c\/strong\u003e is the complete, ready-to-install package for heating and cooling \u003cstrong\u003etwo rooms up to 350 sq. ft. each\u003c\/strong\u003e — 700 sq. ft. total — from a single outdoor condenser. Unlike the base bundle, this version \u003cstrong\u003eincludes two pre-charged QuickConnect® line sets\u003c\/strong\u003e in your choice of length combinations. Select the line set lengths that match your installation before adding to cart. With a \u003cstrong\u003e23.9 SEER2\u003c\/strong\u003e rating, \u003cstrong\u003eEnergy Star certification\u003c\/strong\u003e, and MRCOOL’s best-in-class warranty, this is the most efficient and convenient 2-zone DIY mini split package available.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose MRCOOL DIY® 5th Gen 2-Zone with Line Sets?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Sets Included\u003c\/strong\u003e — Two pre-charged QuickConnect® line sets are included in your chosen length combination. No separate purchase needed — just select your lengths above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Zone Control\u003c\/strong\u003e — Each room has its own air handler and thermostat setting. One zone can be cooling while the other is heating simultaneously.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e23.9 SEER2 — Premium Efficiency\u003c\/strong\u003e — One of the highest SEER2 ratings in the MRCOOL multi-zone lineup for maximum year-round energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Star Certified\u003c\/strong\u003e — May qualify for federal tax credits and utility rebates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne Outdoor Unit, Two Rooms\u003c\/strong\u003e — A single 18K condenser powers both zones, saving outdoor space and installation cost vs. two separate single-zone systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue DIY Installation\u003c\/strong\u003e — No HVAC license required. Pre-charged line sets make installation vacuum-free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperates to -13°F\u003c\/strong\u003e — Reliable heating even in cold climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Fin® Coil Protection\u003c\/strong\u003e — Superior corrosion resistance, ideal for coastal homes and harsh climates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Connectivity\u003c\/strong\u003e — Control each zone via the SmartHVAC app (iOS \u0026amp; Android), or hands-free with Amazon Alexa or Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Warranty Available\u003c\/strong\u003e — Register your unit and enroll in the MRCOOL Care Program annually to qualify for extended lifetime compressor replacement coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Excellence\u003c\/strong\u003e — Energy Star Certified, AHRI Certified, UL Listed, ETL Listed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSystem Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eZones:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eTotal Coverage:\u003c\/strong\u003e Up to 700 sq. ft. (350 sq. ft. per zone)\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eInstallation:\u003c\/strong\u003e DIY — No Professional Required\u003c\/li\u003e\n\u003cli\u003e⚡ \u003cstrong\u003eVoltage:\u003c\/strong\u003e 208-230V\u003c\/li\u003e\n\u003cli\u003e📦 \u003cstrong\u003eLine Sets:\u003c\/strong\u003e Included — select your length combination above\u003c\/li\u003e\n\u003cli\u003e🌿 \u003cstrong\u003eEnergy Star Certified\u003c\/strong\u003e — May qualify for federal tax credits \u0026amp; utility rebates\u003c\/li\u003e\n\u003cli\u003e🧄 \u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R-454B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 1x 18,000 BTU outdoor condenser (DIY-MULTI3-18HP230D-O)\u003c\/li\u003e\n\u003cli\u003e✅ 2x 9,000 BTU wall-mount air handlers (DIY-09-HP-WMAH-230D25-O)\u003c\/li\u003e\n\u003cli\u003e✅ 2x pre-charged QuickConnect® line sets in your selected lengths\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLine Set Length Options\u003c\/h2\u003e\n\u003cp\u003eSelect the combination that best matches the distance from your outdoor condenser to each indoor air handler. Measure before ordering — line sets cannot be shortened.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 ft. + 16 ft.\u003c\/li\u003e\n\u003cli\u003e16 ft. + 25 ft.\u003c\/li\u003e\n\u003cli\u003e16 ft. + 35 ft.\u003c\/li\u003e\n\u003cli\u003e25 ft. + 25 ft.\u003c\/li\u003e\n\u003cli\u003e25 ft. + 35 ft.\u003c\/li\u003e\n\u003cli\u003e35 ft. + 35 ft.\u003c\/li\u003e\n\u003cli\u003e50 ft. + 50 ft.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable class=\"min-w-full\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eSystem Overview\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Cooling Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Heating Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZone 1 Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9,000 BTU (up to 350 sq. ft.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZone 2 Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9,000 BTU (up to 350 sq. ft.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Coverage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 700 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Sets\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2x pre-charged QuickConnect® (select lengths above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eOutdoor Unit – 18K Condenser (x1) | DIY-MULTI3-18HP230D-O\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSEER2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEER2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHSPF2-4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHSPF2-5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-13°F to 122°F outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-13°F to 75°F outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutdoor Noise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60.0 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208-230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCycle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Fuse Breaker\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMin Circuit Ampacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondenser Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35.04\" W x 13.46\" D x 26.50\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondenser Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e101.63 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eIndoor Unit – 9K Wall-Mount Air Handler (x2) | DIY-09-HP-WMAH-230D25-O\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9,000 BTU per zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9,000 BTU per zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 350 sq. ft. per zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLiquid Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuction Line Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAir Handler Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.57\" W x 7.44\" D x 11.69\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAir Handler Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24.47 lbs each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eCertifications \u0026amp; Warranty\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEnergy Star Certified, AHRI Certified, UL Listed, ETL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-Year Compressor \/ 5-Year Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExtended Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLifetime compressor replacement available with unit registration + annual MRCOOL Care Program enrollment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003e🚚 \u003cstrong\u003eFree Curbside Delivery\u003c\/strong\u003e\u003cbr\u003eAll MRCOOL orders ship free via FedEx Ground, FedEx Freight, or an equivalent trusted carrier. Delivery is curbside only — please arrange assistance in advance as carriers are not able to bring items inside your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTracking \u0026amp; Delivery\u003c\/strong\u003e\u003cbr\u003eTracking information is typically provided within 3–5 business days of your order. Once received, please allow 1–2 business days for tracking details to update.\u003c\/p\u003e\n\u003cp\u003e↩️ \u003cstrong\u003eReturn Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e30-Day Return Window\u003c\/strong\u003e\u003cbr\u003eReturns must be requested within 30 days of your delivery date. We are unable to accept return requests after this period.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturn Conditions\u003c\/strong\u003e\u003cbr\u003eTo qualify for a return, items must be unused and uninstalled, and in original packaging including box and pallet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRestocking Fee\u003c\/strong\u003e\u003cbr\u003eA 35% restocking fee applies to all approved returns.\u003c\/p\u003e\n\u003cp\u003e📄 \u003ca href=\"\/pages\/shipping-policy\" target=\"_blank\"\u003eView Full Shipping Policy\u003c\/a\u003e | 📄 \u003ca href=\"\/pages\/return-and-refund-policy\" target=\"_blank\"\u003eView Full Return \u0026amp; Refund Policy\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s the difference between this and the version without line sets?\u003c\/strong\u003e\u003cbr\u003eThis bundle includes two pre-charged QuickConnect® line sets in your chosen length combination. The base bundle does not include line sets — you’d need to purchase them separately. If you already know your installation distances, this bundle is the more convenient option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I choose the right line set lengths?\u003c\/strong\u003e\u003cbr\u003eMeasure the distance from your outdoor condenser to each indoor air handler location. Add a few feet of slack. Choose the combination that covers both runs — line sets cannot be shortened, so it’s better to go slightly longer than needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan each zone be set to a different temperature?\u003c\/strong\u003e\u003cbr\u003eYes — each air handler operates independently. One zone can be cooling while the other is heating, or each can be set to different temperatures simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the extended warranty work?\u003c\/strong\u003e\u003cbr\u003eRegister your unit after installation and enroll in the MRCOOL Care Program annually. Registered original owners qualify for 7-year full unit replacement for compressor failure and lifetime compressor replacement. Without registration, the warranty defaults to the standard 5-year parts \/ 7-year compressor coverage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this qualify for tax credits or rebates?\u003c\/strong\u003e\u003cbr\u003eYes — as an Energy Star certified system with a 23.9 SEER2 and 10.0 HSPF2-4, this unit may qualify for the federal Residential Clean Energy Credit or utility rebate programs. Check with your local utility provider and a tax professional for eligibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I add more zones later?\u003c\/strong\u003e\u003cbr\u003eNo — the 18K condenser supports up to 3 zones maximum. If you need 4 or more zones, you’ll need a larger multi-zone condenser.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the warranty?\u003c\/strong\u003e\u003cbr\u003eStandard coverage:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e7-Year Compressor Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5-Year Parts Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExtended coverage (with registration + annual Care Program enrollment):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLifetime Compressor Replacement\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"16 ft. + 16 ft.","offer_id":51305819111730,"sku":"DIYM218HPW03D00","price":3073.0,"currency_code":"USD","in_stock":true},{"title":"16 ft. + 25 ft.","offer_id":51305819144498,"sku":"DIYM218HPW03D01","price":3110.0,"currency_code":"USD","in_stock":true},{"title":"16 ft. + 35 ft.","offer_id":51305819177266,"sku":"DIYM218HPW03D02","price":3348.0,"currency_code":"USD","in_stock":true},{"title":"25 ft. + 25 ft.","offer_id":51305819210034,"sku":"DIYM218HPW03D06","price":3147.0,"currency_code":"USD","in_stock":true},{"title":"25 ft. + 35 ft.","offer_id":51305819242802,"sku":"DIYM218HPW03D07","price":3385.0,"currency_code":"USD","in_stock":true},{"title":"35 ft. + 35 ft.","offer_id":51305819275570,"sku":"DIYM218HPW03D11","price":3623.0,"currency_code":"USD","in_stock":true},{"title":"50 ft. + 50 ft.","offer_id":51305819308338,"sku":"DIYM218HPW03D15","price":3793.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0659\/7426\/files\/MRCOOL-DIYM218HPW03D00-PremiumHomeSource.png?v=1781275737","url":"https:\/\/charmingdwelling.com\/products\/mrcool-diy-5th-gen-2-zone-18000-btu-ductless-mini-split-air-conditioner-heat-pump-with-pre-charged-line-sets-9k9k","provider":"Charming Dwelling ","version":"1.0","type":"link"}