{"product_id":"mrcool-diy-5th-gen-2-zone-18-000-btu-ductless-mini-split-air-conditioner-heat-pump-9k-9k","title":"MRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner \u0026 Heat Pump (9K+9K) - DIY2-B-18HP0909","description":"\u003ch2\u003eMRCOOL DIY 5th Gen 2-Zone 18,000 BTU Ductless Mini Split Air Conditioner \u0026amp; Heat Pump (9K+9K) - DIY2-B-18HP0909\u003c\/h2\u003e\n\u003cp\u003eTake control of your comfort with the \u003cstrong\u003eMRCOOL D\u003cimg\u003eIY 5th Gen Multi-Zone Mini Split System\u003c\/strong\u003e - the easiest and most affordable way to get p\u003cimg\u003eowerful, 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\u003eTwo Rooms, Perfect Comfort:\u003c\/strong\u003e Heat or cool \u003cstrong\u003etwo spaces up to 350 sq. ft. \u003c\/strong\u003eeach 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\u003eYear-Round Savings:\u003c\/strong\u003e Boasting up to \u003cstrong\u003e23.9 SEER2 cooling efficiency\u003c\/strong\u003e and \u003cstrong\u003e10 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=\"30\" data-end=\"238\"\u003e\n\u003cp data-start=\"32\" data-end=\"238\"\u003e\u003cstrong data-start=\"32\" data-end=\"62\"\u003eBalanced Dual‑Zone Comfort\u003c\/strong\u003e – The \u003cstrong data-start=\"69\" data-end=\"88\"\u003eDIY2‑B‑18HP0909\u003c\/strong\u003e delivers \u003cstrong data-start=\"98\" data-end=\"118\"\u003e18,000 BTU total\u003c\/strong\u003e (two 9,000 BTU indoor units), ideal for conditioning \u003cstrong data-start=\"172\" data-end=\"194\"\u003etwo rooms or zones\u003c\/strong\u003e with tailored comfort and energy savings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"239\" data-end=\"419\"\u003e\n\u003cp data-start=\"241\" data-end=\"419\"\u003e\u003cstrong data-start=\"241\" data-end=\"272\"\u003eEfficient Heating \u0026amp; Cooling\u003c\/strong\u003e – Functions as an \u003cstrong data-start=\"291\" data-end=\"324\"\u003eair conditioner and heat pump\u003c\/strong\u003e, giving year‑round climate control with efficient performance in both warm and cool seasons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"420\" data-end=\"608\"\u003e\n\u003cp data-start=\"422\" data-end=\"608\"\u003e\u003cstrong data-start=\"422\" data-end=\"452\"\u003e5th Gen DIY‑Friendly Setup\u003c\/strong\u003e – Designed for \u003cstrong data-start=\"468\" data-end=\"498\"\u003eMRCOOL DIY 5th Gen systems\u003c\/strong\u003e, the quick‑connect design and pre‑charged refrigerant simplify installation without specialized HVAC tools.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"609\" data-end=\"772\"\u003e\n\u003cp data-start=\"611\" data-end=\"772\"\u003e\u003cstrong data-start=\"611\" data-end=\"643\"\u003eQuiet, Comfortable Operation\u003c\/strong\u003e – Indoor units operate quietly while delivering smooth airflow and precise temperature regulation for better occupant comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"773\" data-end=\"936\"\u003e\n\u003cp data-start=\"775\" data-end=\"936\"\u003e\u003cstrong data-start=\"775\" data-end=\"798\"\u003eEnergy‑Smart Zoning\u003c\/strong\u003e – Dual‑zone control lets you set different temperatures per indoor unit, improving comfort and reducing energy use in unoccupied areas.\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=\"146\" data-end=\"378\"\u003e\u003cstrong data-start=\"146\" data-end=\"227\"\u003eQ: What is the MRCOOL DIY 5th Gen 36,000 BTU Multi‑Zone Mini Split Condenser?\u003c\/strong\u003e\u003cbr data-start=\"227\" data-end=\"230\"\u003eA: A robust outdoor condenser unit for 230 V multi‑zone mini split HVAC systems, delivering efficient cooling and heating for multiple indoor zones.\u003c\/p\u003e\n\u003cp data-start=\"380\" data-end=\"525\"\u003e\u003cstrong data-start=\"380\" data-end=\"415\"\u003eQ: What capacity does it offer?\u003c\/strong\u003e\u003cbr data-start=\"415\" data-end=\"418\"\u003eA: 36,000 BTU — ideal for medium to large homes or multiple connected spaces needing zoned climate control.\u003c\/p\u003e\n\u003cp data-start=\"527\" data-end=\"702\"\u003e\u003cstrong data-start=\"527\" data-end=\"561\"\u003eQ: What system type is it for?\u003c\/strong\u003e\u003cbr data-start=\"561\" data-end=\"564\"\u003eA: Multi‑zone setups that connect several indoor air handlers to one outdoor unit for customizable temperature control in different rooms.\u003c\/p\u003e\n\u003cp data-start=\"704\" data-end=\"884\"\u003e\u003cstrong data-start=\"704\" data-end=\"730\"\u003eQ: Is it DIY‑friendly?\u003c\/strong\u003e\u003cbr data-start=\"730\" data-end=\"733\"\u003eA: Yes — designed for easier DIY installation with pre‑charged quick‑connect line sets and compatible components when paired with MRCOOL 5th Gen parts.\u003c\/p\u003e\n\u003cp data-start=\"886\" data-end=\"1104\"\u003e\u003cstrong data-start=\"886\" data-end=\"932\"\u003eQ: What performance features does it have?\u003c\/strong\u003e\u003cbr data-start=\"932\" data-end=\"935\"\u003eA: Efficient inverter compressor technology, quiet operation, strong cooling and heating performance across connected zones, and smart control options via remote or app.\u003c\/p\u003e\n\u003cp data-start=\"1106\" data-end=\"1245\"\u003e\u003cstrong data-start=\"1106\" data-end=\"1131\"\u003eQ: Where is it ideal?\u003c\/strong\u003e\u003cbr data-start=\"1131\" data-end=\"1134\"\u003eA: Large living rooms, bedrooms, additions, basements, and any space that benefits from zoned HVAC performance.\u003c\/p\u003e\n\u003cp data-start=\"1247\" data-end=\"1408\"\u003e\u003cstrong data-start=\"1247\" data-end=\"1273\"\u003eQ: Who is it best for?\u003c\/strong\u003e\u003cbr data-start=\"1273\" data-end=\"1276\"\u003eA: Homeowners, DIYers, and installers building or expanding a multi‑zone mini split system with flexible, efficient climate control.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"84\" data-end=\"204\"\u003e\n\u003cp data-start=\"86\" data-end=\"204\"\u003e\u003cstrong data-start=\"86\" data-end=\"114\"\u003eClean filters regularly:\u003c\/strong\u003e Wash or vacuum indoor unit filters every 30–60 days to maintain airflow and efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"205\" data-end=\"339\"\u003e\n\u003cp data-start=\"207\" data-end=\"339\"\u003e\u003cstrong data-start=\"207\" data-end=\"228\"\u003eKeep units clear:\u003c\/strong\u003e Ensure indoor vents are unobstructed and the outdoor condenser is free from leaves, debris, or obstructions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"340\" data-end=\"450\"\u003e\n\u003cp data-start=\"342\" data-end=\"450\"\u003e\u003cstrong data-start=\"342\" data-end=\"360\"\u003eWipe surfaces:\u003c\/strong\u003e Use a soft, damp cloth to clean indoor and outdoor unit casings; avoid harsh chemicals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"451\" data-end=\"552\"\u003e\n\u003cp data-start=\"453\" data-end=\"552\"\u003e\u003cstrong data-start=\"453\" data-end=\"483\"\u003eCheck condensate drainage:\u003c\/strong\u003e Make sure drain lines are clear to prevent water buildup or leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"553\" data-end=\"691\"\u003e\n\u003cp data-start=\"555\" data-end=\"691\"\u003e\u003cstrong data-start=\"555\" data-end=\"592\"\u003eInspect insulation \u0026amp; connections:\u003c\/strong\u003e Periodically check line set insulation and electrical connections; replace or tighten if needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"692\" data-end=\"830\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"694\" data-end=\"830\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"694\" data-end=\"726\"\u003eAnnual professional service:\u003c\/strong\u003e Have a qualified HVAC technician inspect refrigerant levels and overall system performance once a year.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":48144764240126,"sku":"DIY2-B-18HP0909","price":2619.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/6655\/4110\/files\/MRCOOL-MRCOOL-2-zone-18-36k-condenser-no-line-set-Premium_Home_Source-Premium_Home_Source_0977c74b-a3ff-4196-8c6c-b70ed23821f4.png?v=1777891425","url":"https:\/\/greensolveit.com\/products\/mrcool-diy-5th-gen-2-zone-18-000-btu-ductless-mini-split-air-conditioner-heat-pump-9k-9k","provider":"Green Solve It","version":"1.0","type":"link"}