{"product_id":"mrcool-diy-4th-gen-12k-btu-mini-split-heat-pump-system-rare-r-410a-model-22-seer-diy-installation","title":"MRCOOL DIY 4th Gen 12K BTU Mini-Split Heat Pump System – Rare R-410A Model, 22 SEER, DIY Installation","description":"\u003ch3 data-start=\"303\" data-end=\"342\"\u003eCompact. Efficient. Hard to Find.\u003c\/h3\u003e\n\u003cp data-start=\"343\" data-end=\"708\"\u003eThe \u003cstrong data-start=\"347\" data-end=\"459\"\u003eMRCOOL DIY 4th Generation 12K BTU, 1 Ton, 22 SEER Ductless Mini-Split Heat Pump System (DIY-12-HP-WM-115C25)\u003c\/strong\u003e is the most popular size for bedrooms, offices, and small living spaces. This \u003cstrong data-start=\"538\" data-end=\"561\"\u003eR-410A 4th Gen unit\u003c\/strong\u003e is no longer manufactured but remains one of the most sought-after systems due to its proven reliability, DIY installation, and high efficiency.\u003c\/p\u003e\n\u003cp data-start=\"710\" data-end=\"975\"\u003eDesigned to heat and cool up to \u003cstrong data-start=\"742\" data-end=\"757\"\u003e500 sq. ft.\u003c\/strong\u003e, this system is ideal for single rooms, apartments, garages, or additions where comfort and efficiency matter most. With its \u003cstrong data-start=\"883\" data-end=\"921\"\u003epre-charged quick-connect line set\u003c\/strong\u003e, you can install it yourself—no HVAC tech required.\u003c\/p\u003e\n\u003chr data-start=\"977\" data-end=\"980\"\u003e\n\u003ch3 data-start=\"982\" data-end=\"1014\"\u003e🌟 Key Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1016\" data-end=\"1067\"\u003e\u003cstrong data-start=\"1016\" data-end=\"1065\"\u003e✔ Rare R-410A DIY System – Small but Powerful\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1068\" data-end=\"1193\"\u003e\n\u003cli data-start=\"1068\" data-end=\"1127\"\u003e\n\u003cp data-start=\"1070\" data-end=\"1127\"\u003eCompact size makes it the most versatile 4th Gen model.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1128\" data-end=\"1193\"\u003e\n\u003cp data-start=\"1130\" data-end=\"1193\"\u003eDiscontinued nationwide, but in high demand for small spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1195\" data-end=\"1234\"\u003e\u003cstrong data-start=\"1195\" data-end=\"1232\"\u003e✔ High Efficiency, Energy Savings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1235\" data-end=\"1370\"\u003e\n\u003cli data-start=\"1235\" data-end=\"1288\"\u003e\n\u003cp data-start=\"1237\" data-end=\"1288\"\u003e\u003cstrong data-start=\"1237\" data-end=\"1255\"\u003e22 SEER rating\u003c\/strong\u003e exceeds Energy Star standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1289\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1291\" data-end=\"1370\"\u003eInverter-driven technology reduces utility bills without sacrificing comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1372\" data-end=\"1418\"\u003e\u003cstrong data-start=\"1372\" data-end=\"1416\"\u003e✔ Complete DIY Package – What’s Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1419\" data-end=\"1657\"\u003e\n\u003cli data-start=\"1419\" data-end=\"1453\"\u003e\n\u003cp data-start=\"1421\" data-end=\"1453\"\u003e12K BTU Outdoor Condenser Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1454\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1456\" data-end=\"1497\"\u003e12K BTU Indoor Wall-Mounted Air Handler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1498\" data-end=\"1553\"\u003e\n\u003cp data-start=\"1500\" data-end=\"1553\"\u003e25 ft. Pre-Charged Line Set with R-410A Refrigerant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1554\" data-end=\"1602\"\u003e\n\u003cp data-start=\"1556\" data-end=\"1602\"\u003eSmart Remote Control with Follow Me Function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1603\" data-end=\"1657\"\u003e\n\u003cp data-start=\"1605\" data-end=\"1657\"\u003eCommunication Cable, Wall Bracket, and Install Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1659\" data-end=\"1690\"\u003e\u003cstrong data-start=\"1659\" data-end=\"1688\"\u003e✔ Simple DIY Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1691\" data-end=\"1814\"\u003e\n\u003cli data-start=\"1691\" data-end=\"1769\"\u003e\n\u003cp data-start=\"1693\" data-end=\"1769\"\u003ePre-charged quick-connect line set → no special tools or license required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1770\" data-end=\"1814\"\u003e\n\u003cp data-start=\"1772\" data-end=\"1814\"\u003eStep-by-step guides and videos included.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1816\" data-end=\"1854\"\u003e\u003cstrong data-start=\"1816\" data-end=\"1852\"\u003e✔ Comfort Modes for Every Season\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1855\" data-end=\"1978\"\u003e\n\u003cli data-start=\"1855\" data-end=\"1917\"\u003e\n\u003cp data-start=\"1857\" data-end=\"1917\"\u003eCooling, Heating, Dehumidification, Auto, and Sleep Modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1918\" data-end=\"1978\"\u003e\n\u003cp data-start=\"1920\" data-end=\"1978\"\u003eWhisper-quiet operation perfect for bedrooms or offices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1980\" data-end=\"2004\"\u003e\u003cstrong data-start=\"1980\" data-end=\"2002\"\u003e✔ Smart Home Ready\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2005\" data-end=\"2153\"\u003e\n\u003cli data-start=\"2005\" data-end=\"2042\"\u003e\n\u003cp data-start=\"2007\" data-end=\"2042\"\u003eWiFi app control from your phone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2043\" data-end=\"2083\"\u003e\n\u003cp data-start=\"2045\" data-end=\"2083\"\u003eWorks with Alexa \u0026amp; Google Assistant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2084\" data-end=\"2153\"\u003e\n\u003cp data-start=\"2086\" data-end=\"2153\"\u003e“Follow Me” feature adjusts temperature based on remote location.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2155\" data-end=\"2185\"\u003e\u003cstrong data-start=\"2155\" data-end=\"2183\"\u003e✔ Warranty You Can Trust\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2186\" data-end=\"2278\"\u003e\n\u003cli data-start=\"2186\" data-end=\"2227\"\u003e\n\u003cp data-start=\"2188\" data-end=\"2227\"\u003eLimited Lifetime Compressor Warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2228\" data-end=\"2278\"\u003e\n\u003cp data-start=\"2230\" data-end=\"2278\"\u003e5-Year Parts and 7-Year Compressor Protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2280\" data-end=\"2283\"\u003e\n\u003ch3 data-start=\"2285\" data-end=\"2328\"\u003e📦 Why Choose the 12K 4th Gen MRCOOL?\u003c\/h3\u003e\n\u003cul data-start=\"2329\" data-end=\"2677\"\u003e\n\u003cli data-start=\"2329\" data-end=\"2398\"\u003e\n\u003cp data-start=\"2331\" data-end=\"2398\"\u003e✅ \u003cstrong data-start=\"2333\" data-end=\"2354\"\u003eRare availability\u003c\/strong\u003e – one of the last R-410A DIY 12K systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2399\" data-end=\"2451\"\u003e\n\u003cp data-start=\"2401\" data-end=\"2451\"\u003e✅ \u003cstrong data-start=\"2403\" data-end=\"2431\"\u003ePerfect for small spaces\u003c\/strong\u003e up to 500 sq. ft.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2452\" data-end=\"2509\"\u003e\n\u003cp data-start=\"2454\" data-end=\"2509\"\u003e✅ \u003cstrong data-start=\"2456\" data-end=\"2478\"\u003e22 SEER efficiency\u003c\/strong\u003e saves money on energy bills.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2510\" data-end=\"2574\"\u003e\n\u003cp data-start=\"2512\" data-end=\"2574\"\u003e✅ \u003cstrong data-start=\"2514\" data-end=\"2529\"\u003eSmart-ready\u003c\/strong\u003e with WiFi + voice assistant compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2575\" data-end=\"2621\"\u003e\n\u003cp data-start=\"2577\" data-end=\"2621\"\u003e✅ \u003cstrong data-start=\"2579\" data-end=\"2594\"\u003eDIY install\u003c\/strong\u003e saves hundreds on labor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2622\" data-end=\"2677\"\u003e\n\u003cp data-start=\"2624\" data-end=\"2677\"\u003e✅ \u003cstrong data-start=\"2626\" data-end=\"2648\"\u003eBacked by warranty\u003c\/strong\u003e for long-term reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2679\" data-end=\"2682\"\u003e\n\u003ch3 data-start=\"2684\" data-end=\"2718\"\u003e🛒 Limited Stock – Order Now\u003c\/h3\u003e\n\u003cp data-start=\"2719\" data-end=\"2893\"\u003eThis is one of the last chances to buy a \u003cstrong data-start=\"2760\" data-end=\"2807\"\u003ebrand new MRCOOL DIY 4th Gen 12K BTU system\u003c\/strong\u003e. Discontinued but still in demand, these units will not be restocked once sold out.\u003c\/p\u003e\n\u003cp data-start=\"2895\" data-end=\"2978\"\u003e👉 Order today from \u003cstrong data-start=\"2915\" data-end=\"2976\"\u003eMRCOOL DIY Direct – America’s most trusted MRCOOL dealer.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MRCOOL DIY Direct","offers":[{"title":"Default Title","offer_id":49176454922467,"sku":"DIY-12-HP-WM-115C25","price":1914.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8752\/3043\/files\/MRCOOL_DIY_4th_Gen_24K_BTU_2_Ton_20.5_SEER_Ductless_Mini-Split_Heat_Pump_Complete_System_DIY-24-HP-WM-230C25_-_-5138912_7f2ab0ff-c024-4733-98eb-e3485a0f139c.webp?v=1780843747","url":"https:\/\/freedomhvacsupply.com\/products\/mrcool-diy-4th-gen-12k-btu-mini-split-heat-pump-system-rare-r-410a-model-22-seer-diy-installation","provider":"Freedom HVAC Supply","version":"1.0","type":"link"}