{"product_id":"mrcool-diy-5th-gen-3-zone-36-000-btu-ductless-mini-split-air-conditioner-heat-pump-9k-9k-18k-diy3-b-36hp","title":"MRCOOL DIY 5th Gen 3-Zone 36,000 BTU Ductless Mini Split Air Conditioner \u0026 Heat Pump (9K+9K+18K),  - DIY3-B-36HP","description":"\u003ch2\u003eMRCOOL DIY 5th Gen 3-Zone 36,000 BTU Ductless Mini Split Air Conditioner \u0026amp; Heat Pump (9K+9K+18K),  - DIY3-B-36HP\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 350 sq. ft., 350 sq. ft. and 750 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\u003e23 SEER2 cooling efficiency\u003c\/strong\u003e and \u003cstrong\u003e9.9 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 data-start=\"30\" data-end=\"1179\"\u003e\n\u003cli data-start=\"30\" data-end=\"279\"\u003e\n\u003cp data-start=\"32\" data-end=\"279\"\u003e\u003cstrong data-start=\"32\" data-end=\"56\"\u003eStrong Zoned Comfort\u003c\/strong\u003e – Designed to deliver \u003cstrong data-start=\"79\" data-end=\"99\"\u003e36,000 BTU total\u003c\/strong\u003e across three zones (\u003cstrong data-start=\"120\" data-end=\"150\"\u003e9K + 9K + 18K indoor units\u003c\/strong\u003e), this system lets you customise heating and cooling for multiple rooms or areas, improving comfort and reducing energy waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"280\" data-end=\"469\"\u003e\n\u003cp data-start=\"282\" data-end=\"469\"\u003e\u003cstrong data-start=\"282\" data-end=\"312\"\u003eAll-Season Climate Control\u003c\/strong\u003e – Functions as both a \u003cstrong data-start=\"335\" data-end=\"384\"\u003ehigh-efficiency air conditioner and heat pump\u003c\/strong\u003e, offering reliable performance year-round—cooling in summer and heating in winter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"470\" data-end=\"677\"\u003e\n\u003cp data-start=\"472\" data-end=\"677\"\u003e\u003cstrong data-start=\"472\" data-end=\"502\"\u003e5th Gen DIY-Friendly Setup\u003c\/strong\u003e – Part of the \u003cstrong data-start=\"517\" data-end=\"539\"\u003eMRCOOL DIY 5th Gen\u003c\/strong\u003e platform with pre-charged quick-connect line sets, the system significantly simplifies installation without specialised HVAC equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"678\" data-end=\"851\"\u003e\n\u003cp data-start=\"680\" data-end=\"851\"\u003e\u003cstrong data-start=\"680\" data-end=\"703\"\u003eEnergy-Smart Zoning\u003c\/strong\u003e – Independent control for each indoor unit allows tailored comfort in each room, helping lower energy costs by conditioning only occupied spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"1001\"\u003e\n\u003cp data-start=\"854\" data-end=\"1001\"\u003e\u003cstrong data-start=\"854\" data-end=\"883\"\u003eQuiet, Balanced Operation\u003c\/strong\u003e – Indoor units are engineered for \u003cstrong data-start=\"918\" data-end=\"939\"\u003equiet performance\u003c\/strong\u003e while maintaining strong airflow and temperature stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1002\" data-end=\"1179\"\u003e\n\u003cp data-start=\"1004\" data-end=\"1179\"\u003e\u003cstrong data-start=\"1004\" data-end=\"1032\"\u003eReliable Core Components\u003c\/strong\u003e – Robust outdoor condenser and quality indoor units provide dependable performance and comfort in residential and light-commercial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"170\" data-end=\"456\"\u003e\u003cstrong data-start=\"170\" data-end=\"251\"\u003eQ: What is the MRCOOL DIY 5th Gen 3‑Zone 36,000 BTU Mini Split (DIY3‑B‑36HP)?\u003c\/strong\u003e\u003cbr data-start=\"251\" data-end=\"254\"\u003eA: A complete multi‑zone ductless HVAC system with three indoor units (two ~9,000 BTU and one ~18,000 BTU) paired to a single outdoor condenser for efficient cooling and heating in three separate zones.\u003c\/p\u003e\n\u003cp data-start=\"458\" data-end=\"602\"\u003e\u003cstrong data-start=\"458\" data-end=\"493\"\u003eQ: What capacity does it offer?\u003c\/strong\u003e\u003cbr data-start=\"493\" data-end=\"496\"\u003eA: Total \u003cstrong data-start=\"505\" data-end=\"519\"\u003e36,000 BTU\u003c\/strong\u003e, ideal for multiple rooms or zones like living areas, bedrooms, offices, and dens.\u003c\/p\u003e\n\u003cp data-start=\"604\" data-end=\"766\"\u003e\u003cstrong data-start=\"604\" data-end=\"639\"\u003eQ: Is this system DIY‑friendly?\u003c\/strong\u003e\u003cbr data-start=\"639\" data-end=\"642\"\u003eA: Yes — designed for easier DIY installation with pre‑charged quick‑connect refrigerant lines and user‑friendly components.\u003c\/p\u003e\n\u003cp data-start=\"768\" data-end=\"924\"\u003e\u003cstrong data-start=\"768\" data-end=\"802\"\u003eQ: Why choose a 3‑zone system?\u003c\/strong\u003e\u003cbr data-start=\"802\" data-end=\"805\"\u003eA: It lets you independently control temperatures in three different areas, increasing comfort and reducing energy use.\u003c\/p\u003e\n\u003cp data-start=\"926\" data-end=\"1111\"\u003e\u003cstrong data-start=\"926\" data-end=\"975\"\u003eQ: What performance features does it include?\u003c\/strong\u003e\u003cbr data-start=\"975\" data-end=\"978\"\u003eA: Efficient inverter technology, quiet operation, reliable heating and cooling, and multiple operating modes for year‑round comfort.\u003c\/p\u003e\n\u003cp data-start=\"1113\" data-end=\"1259\"\u003e\u003cstrong data-start=\"1113\" data-end=\"1139\"\u003eQ: Who is it best for?\u003c\/strong\u003e\u003cbr data-start=\"1139\" data-end=\"1142\"\u003eA: Homeowners, DIY installers, and HVAC pros looking for a flexible, zoned climate control solution without ductwork.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"30\" data-end=\"1179\"\u003e\n\u003cli data-start=\"30\" data-end=\"279\"\u003e\n\u003cp data-start=\"32\" data-end=\"279\"\u003e\u003cstrong data-start=\"32\" data-end=\"56\"\u003eStrong Zoned Comfort\u003c\/strong\u003e – Designed to deliver \u003cstrong data-start=\"79\" data-end=\"99\"\u003e36,000 BTU total\u003c\/strong\u003e across three zones (\u003cstrong data-start=\"120\" data-end=\"150\"\u003e9K + 9K + 18K indoor units\u003c\/strong\u003e), this system lets you customise heating and cooling for multiple rooms or areas, improving comfort and reducing energy waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"280\" data-end=\"469\"\u003e\n\u003cp data-start=\"282\" data-end=\"469\"\u003e\u003cstrong data-start=\"282\" data-end=\"312\"\u003eAll-Season Climate Control\u003c\/strong\u003e – Functions as both a \u003cstrong data-start=\"335\" data-end=\"384\"\u003ehigh-efficiency air conditioner and heat pump\u003c\/strong\u003e, offering reliable performance year-round—cooling in summer and heating in winter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"470\" data-end=\"677\"\u003e\n\u003cp data-start=\"472\" data-end=\"677\"\u003e\u003cstrong data-start=\"472\" data-end=\"502\"\u003e5th Gen DIY-Friendly Setup\u003c\/strong\u003e – Part of the \u003cstrong data-start=\"517\" data-end=\"539\"\u003eMRCOOL DIY 5th Gen\u003c\/strong\u003e platform with pre-charged quick-connect line sets, the system significantly simplifies installation without specialised HVAC equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"678\" data-end=\"851\"\u003e\n\u003cp data-start=\"680\" data-end=\"851\"\u003e\u003cstrong data-start=\"680\" data-end=\"703\"\u003eEnergy-Smart Zoning\u003c\/strong\u003e – Independent control for each indoor unit allows tailored comfort in each room, helping lower energy costs by conditioning only occupied spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"1001\"\u003e\n\u003cp data-start=\"854\" data-end=\"1001\"\u003e\u003cstrong data-start=\"854\" data-end=\"883\"\u003eQuiet, Balanced Operation\u003c\/strong\u003e – Indoor units are engineered for \u003cstrong data-start=\"918\" data-end=\"939\"\u003equiet performance\u003c\/strong\u003e while maintaining strong airflow and temperature stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1002\" data-end=\"1179\"\u003e\n\u003cp data-start=\"1004\" data-end=\"1179\"\u003e\u003cstrong data-start=\"1004\" data-end=\"1032\"\u003eReliable Core Components\u003c\/strong\u003e – Robust outdoor condenser and quality indoor units provide dependable performance and comfort in residential and light-commercial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default 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