{"product_id":"mrcool-diy-5th-gen-3-zone-54-000-btu-ductless-mini-split-air-conditioner-heat-pump-12k-18k-24k-diym355hp","title":"MRCOOL DIY 5th Gen 3-Zone 54,000 BTU Ductless Mini Split Air Conditioner \u0026 Heat Pump with Pre-Charged Line Sets (12K+18K+24K),  - DIYM355HP","description":"\u003ch2\u003eMRCOOL DIY 5th Gen 3-Zone 54,000 BTU Ductless Mini Split Air Conditioner \u0026amp; Heat Pump with Pre-Charged Line Sets (12K+18K+24K),  - DIYM355HP\u003c\/h2\u003e\n\u003cp\u003eTake control of your comfort with the \u003cstrong\u003eMRCOOL DIY 5th Gen Multi-Zone Mini Split System\u003c\/strong\u003e - the easiest \u003cmeta charset=\"utf-8\"\u003eand most affordable way to get powerful, energy-saving heating and cooling without hiring a pro.Whether it’s hot summer days or freezing winter nights, the MRCOOL DIY Mini Split keeps your home comfortable and your energy bills low. \u003cstrong\u003eSmart. Simple. Affordable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Rooms, Perfect Comfort:\u003c\/strong\u003e Heat or cool \u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003ethree spaces that are 500 sq. ft., 750 sq. ft. and 1,000 sq. ft.\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eeach\u003c\/span\u003e with independent temperature control for personalized comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTruly DIY-Friendly\u003c\/strong\u003e: Forget expensive installs - \u003cstrong\u003eno HVAC license or special tools required\u003c\/strong\u003e. If you can use basic hand tools, you can do this.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Hassle Setup:\u003c\/strong\u003e Comes with \u003cstrong\u003epre-charged Quick-Connect line sets\u003c\/strong\u003e, so there’s no messy refrigerant handling or vacuuming. Just connect and enjoy.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear-Round Savings:\u003c\/strong\u003e Boasting up to \u003cstrong\u003e22 SEER2 cooling efficiency\u003c\/strong\u003e and \u003cstrong\u003e10.6 HSPF2-4 heating performance\u003c\/strong\u003e, this system delivers serious energy savings.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for Every Season\u003c\/strong\u003e: Stay cozy even in the dead of winter - reliable heating works all the way down to \u003cstrong\u003e-13°F.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"32\" data-end=\"172\"\u003e\n\u003cp data-start=\"34\" data-end=\"172\"\u003e\u003cstrong data-start=\"34\" data-end=\"62\"\u003eTriple-zone versatility:\u003c\/strong\u003e 54,000 BTU total capacity (12K + 18K + 24K) allows independent comfort control across three rooms or zones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"173\" data-end=\"311\"\u003e\n\u003cp data-start=\"175\" data-end=\"311\"\u003e\u003cstrong data-start=\"175\" data-end=\"205\"\u003eDIY-friendly installation:\u003c\/strong\u003e 5th Gen design with pre-charged line sets simplifies setup and reduces the need for professional tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"312\" data-end=\"446\"\u003e\n\u003cp data-start=\"314\" data-end=\"446\"\u003e\u003cstrong data-start=\"314\" data-end=\"345\"\u003eEnergy-conscious operation:\u003c\/strong\u003e Efficient mini split technology ensures strong cooling and heating while controlling energy costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"447\" data-end=\"556\"\u003e\n\u003cp data-start=\"449\" data-end=\"556\"\u003e\u003cstrong data-start=\"449\" data-end=\"469\"\u003eFlexible design:\u003c\/strong\u003e Ideal for homes, offices, or spaces lacking ductwork, offering customizable comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"557\" data-end=\"659\"\u003e\n\u003cp data-start=\"559\" data-end=\"659\"\u003e\u003cstrong data-start=\"559\" data-end=\"584\"\u003eDurable MRCOOL build:\u003c\/strong\u003e Engineered for long-lasting performance, reliability, and low maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"214\" data-end=\"370\"\u003e\u003cstrong data-start=\"214\" data-end=\"250\"\u003eQ: What is the MRCOOL DIYM355HP?\u003c\/strong\u003e\u003cbr data-start=\"250\" data-end=\"253\"\u003eA: A \u003cstrong data-start=\"258\" data-end=\"296\"\u003e5th Gen 3-zone ductless mini split\u003c\/strong\u003e with \u003cstrong data-start=\"302\" data-end=\"316\"\u003e54,000 BTU\u003c\/strong\u003e capacity (12K + 18K + 24K) for heating and cooling.\u003c\/p\u003e\n\u003cp data-start=\"372\" data-end=\"502\"\u003e\u003cstrong data-start=\"372\" data-end=\"400\"\u003eQ: Can it heat and cool?\u003c\/strong\u003e\u003cbr data-start=\"400\" data-end=\"403\"\u003eA: Yes, it functions as both an \u003cstrong data-start=\"435\" data-end=\"468\"\u003eair conditioner and heat pump\u003c\/strong\u003e for year-round climate control.\u003c\/p\u003e\n\u003cp data-start=\"504\" data-end=\"639\"\u003e\u003cstrong data-start=\"504\" data-end=\"542\"\u003eQ: How many zones does it support?\u003c\/strong\u003e\u003cbr data-start=\"542\" data-end=\"545\"\u003eA: Supports \u003cstrong data-start=\"557\" data-end=\"575\"\u003e3 indoor units\u003c\/strong\u003e, allowing independent temperature control for multiple rooms.\u003c\/p\u003e\n\u003cp data-start=\"641\" data-end=\"774\"\u003e\u003cstrong data-start=\"641\" data-end=\"686\"\u003eQ: Does it include pre-charged line sets?\u003c\/strong\u003e\u003cbr data-start=\"686\" data-end=\"689\"\u003eA: Yes, comes with \u003cstrong data-start=\"708\" data-end=\"733\"\u003epre-charged line sets\u003c\/strong\u003e for easier, DIY-friendly installation.\u003c\/p\u003e\n\u003cp data-start=\"776\" data-end=\"925\"\u003e\u003cstrong data-start=\"776\" data-end=\"821\"\u003eQ: What type of space is it suitable for?\u003c\/strong\u003e\u003cbr data-start=\"821\" data-end=\"824\"\u003eA: Ideal for \u003cstrong data-start=\"837\" data-end=\"883\"\u003emedium to large homes or multi-room setups\u003c\/strong\u003e requiring flexible cooling and heating.\u003c\/p\u003e\n\u003cp data-start=\"927\" data-end=\"1069\"\u003e\u003cstrong data-start=\"927\" data-end=\"964\"\u003eQ: Why choose MRCOOL DIY 5th Gen?\u003c\/strong\u003e\u003cbr data-start=\"964\" data-end=\"967\"\u003eA: Provides \u003cstrong data-start=\"979\" data-end=\"1049\"\u003eenergy efficiency, multi-zone comfort, and simple DIY installation\u003c\/strong\u003e for modern homes.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"190\" data-end=\"287\"\u003e\n\u003cp data-start=\"192\" data-end=\"287\"\u003e\u003cstrong data-start=\"192\" data-end=\"241\"\u003eClean or replace air filters every 1–3 months\u003c\/strong\u003e to maintain airflow and indoor air quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"288\" data-end=\"384\"\u003e\n\u003cp data-start=\"290\" data-end=\"384\"\u003e\u003cstrong data-start=\"290\" data-end=\"355\"\u003eKeep outdoor condenser units free of debris, leaves, and dirt\u003c\/strong\u003e to optimize heat transfer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"385\" data-end=\"483\"\u003e\n\u003cp data-start=\"387\" data-end=\"483\"\u003e\u003cstrong data-start=\"387\" data-end=\"443\"\u003eInspect refrigerant lines and electrical connections\u003c\/strong\u003e regularly to prevent leaks or faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"484\" data-end=\"564\"\u003e\n\u003cp data-start=\"486\" data-end=\"564\"\u003e\u003cstrong data-start=\"486\" data-end=\"535\"\u003eClean evaporator and condenser coils annually\u003c\/strong\u003e to ensure peak efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"565\" data-end=\"646\"\u003e\n\u003cp data-start=\"567\" data-end=\"646\"\u003e\u003cstrong data-start=\"567\" data-end=\"609\"\u003eCheck and clear condensate drain lines\u003c\/strong\u003e to prevent clogs and water damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"724\"\u003e\n\u003cp data-start=\"649\" data-end=\"724\"\u003e\u003cstrong data-start=\"649\" data-end=\"689\"\u003eEnsure indoor units are unobstructed\u003c\/strong\u003e for proper airflow in all zones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"725\" data-end=\"850\"\u003e\n\u003cp data-start=\"727\" data-end=\"850\"\u003e\u003cstrong data-start=\"727\" data-end=\"767\"\u003eSchedule professional service yearly\u003c\/strong\u003e to verify refrigerant levels, inverter function, and overall system performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"851\" data-end=\"953\"\u003e\n\u003cp data-start=\"853\" data-end=\"953\"\u003e\u003cstrong data-start=\"853\" data-end=\"886\"\u003eUse a programmable thermostat\u003c\/strong\u003e to reduce energy costs, improve comfort, and extend system life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"16 ft. + 16 ft. + 16 ft.","offer_id":48144760537342,"sku":"DIYM355HPW17D00","price":7131.0,"currency_code":"USD","in_stock":true},{"title":"25 ft. + 25 ft. + 25 ft.","offer_id":48144760570110,"sku":"DIYM355HPW17D43","price":7387.0,"currency_code":"USD","in_stock":true},{"title":"35 ft. + 35 ft. + 35 ft.","offer_id":48144760602878,"sku":"DIYM355HPW17D86","price":7971.0,"currency_code":"USD","in_stock":true},{"title":"50 ft. + 50 ft. + 50 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