{"product_id":"mrcool-diy-select-18000-btu-single-zone-mini-split-system-230v-with-115-ft-diy-quick-connect-line-set-diys-18-hp-230a11-o","title":"MRCOOL DIY® Select 18,000 BTU Mini-Split Complete System 230V – Single Zone, Up to 800 Sq. Ft. | DIYS-18-HP-230A11-O","description":"\u003ch2\u003eMRCOOL® DIY® Select 18,000 BTU Mini-Split Complete System – Single Zone, 230V\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMRCOOL® DIY® Select 18,000 BTU Complete System\u003c\/strong\u003e is an affordable, all-in-one mini split solution for \u003cstrong\u003eheating and cooling spaces up to 800 sq. ft.\u003c\/strong\u003e Everything you need is included — condenser, air handler, and an 11.5 ft. pre-charged QuickConnect® line set — for a fast, tool-free DIY installation. Note: this unit uses a \u003cstrong\u003e1\/2\" suction line\u003c\/strong\u003e and runs on 230V — a dedicated 230V circuit is required. Additional line set lengths (16 ft., 25 ft., 35 ft., and 50 ft.) are available separately up to a maximum of 75 ft.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose MRCOOL DIY® Select?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded 11.5 ft. QuickConnect® Line Set\u003c\/strong\u003e — Pre-charged with R-454B refrigerant for a fast, vacuum-free installation right out of the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter Technology\u003c\/strong\u003e — Variable-speed compressor continuously adjusts output to match your space’s exact demand, reducing energy use and maintaining consistent temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Quiet Operation\u003c\/strong\u003e — As low as 18.5 dB(A) in sleep mode — ideal for bedrooms and home offices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Connectivity\u003c\/strong\u003e — Control via the MRCOOL Comfort app (iOS \u0026amp; Android), or hands-free with Amazon Alexa or Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly R-454B Refrigerant\u003c\/strong\u003e — Lower Global Warming Potential (GWP) than R-410A for better efficiency and a reduced environmental footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtendable Line Set\u003c\/strong\u003e — Additional lengths available separately (16 ft., 25 ft., 35 ft., 50 ft.) up to a maximum of 75 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCovers Large Spaces\u003c\/strong\u003e — 18,000 BTU heating capacity handles rooms up to 800 sq. ft. with ease.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🏠 \u003cstrong\u003eZones:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e📐 \u003cstrong\u003eCoverage:\u003c\/strong\u003e Up to 800 sq. ft.\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 (dedicated circuit required)\u003c\/li\u003e\n\u003cli\u003e🔇 \u003cstrong\u003eNoise Level:\u003c\/strong\u003e As low as 18.5 dB(A) in sleep mode\u003c\/li\u003e\n\u003cli\u003e🧄 \u003cstrong\u003eRefrigerant:\u003c\/strong\u003e R-454B\u003c\/li\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eNote:\u003c\/strong\u003e Uses 1\/2\" suction line — verify line set compatibility before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 18,000 BTU outdoor condenser\u003c\/li\u003e\n\u003cli\u003e✅ Indoor wall-mount air handler\u003c\/li\u003e\n\u003cli\u003e✅ 11.5 ft. pre-charged QuickConnect® line set (1\/4\" x 1\/2\", R-454B)\u003c\/li\u003e\n\u003cli\u003e✅ Remote control\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\"\u003eCapacity \u0026amp; Performance\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\u003e17,000 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\u003eCoverage Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 800 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSEER2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEER2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHSPF2-4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHSPF2-5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.5\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\u003eIndoor Noise (Turbo\/Hi\/Med\/Low\/Sleep)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e46.5 \/ 43 \/ 36.5 \/ 30 \/ 18.5 dB(A)\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\u003e55 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eElectrical Requirements\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\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\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eRefrigerant \u0026amp; Piping\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e34.92 oz\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\u003e1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Line Set Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11.5 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Line Set Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e75 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eDimensions \u0026amp; Weight\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondenser Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30.12\" W x 11.93\" D x 21.85\" 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\u003e62.61 lbs\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\u003e38.23\" W x 8.98\" D x 12.64\" 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\u003e30.64 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eFeatures\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInverter Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApp Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with iOS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorks with Android\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Control Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\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\u003eParts Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompressor Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Years\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 the DIY Select and the DIY 5th Gen?\u003c\/strong\u003e\u003cbr\u003eThe DIY Select is MRCOOL’s entry-level line — more affordable and includes a shorter 11.5 ft. line set. The 5th Gen is the premium line with higher SEER2 ratings, longer line sets, a 7-year compressor warranty, and Energy Star certification. The Select is ideal for budget-conscious buyers; the 5th Gen is better for long-term efficiency and larger spaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit require special wiring?\u003c\/strong\u003e\u003cbr\u003eYes — the 18K DIY Select runs on 208-230V and requires a dedicated 230V circuit. Unlike the 9K and 12K Select models, this unit cannot plug into a standard 115V household outlet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size suction line does this unit use?\u003c\/strong\u003e\u003cbr\u003eThis unit uses a 1\/2\" suction line — larger than the 9K and 12K Select models which use 3\/8\". Make sure your line set is compatible before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I extend the line set beyond 11.5 ft.?\u003c\/strong\u003e\u003cbr\u003eYes — additional line set lengths (16 ft., 25 ft., 35 ft., and 50 ft.) are available separately, up to a maximum of 75 ft.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it Wi-Fi compatible?\u003c\/strong\u003e\u003cbr\u003eYes. Control your system from anywhere using the MRCOOL Comfort app on iOS or Android. It also works with Amazon Alexa and Google Assistant for hands-free voice control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the warranty?\u003c\/strong\u003e\u003cbr\u003eThe DIY Select is backed by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2-Year Compressor Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1-Year Parts Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended BTU By Room Size\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBTU Capacity\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eRecommended Room Size (Sq. Ft.)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e9,000 BTU\u003c\/td\u003e\n\u003ctd\u003eUp to 400 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12,000 BTU\u003c\/td\u003e\n\u003ctd\u003eUp to 550 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e18,000 BTU ← You Are Here\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUp to 800 sq. ft.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24,000 BTU\u003c\/td\u003e\n\u003ctd\u003e751–1,000 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e36,000 BTU\u003c\/td\u003e\n\u003ctd\u003e1,001–1,500 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cblockquote\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Actual performance may vary depending on room insulation, ceiling height, number of windows, climate zone, and heat-generating appliances.\u003c\/p\u003e\u003c\/blockquote\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":51303459750194,"sku":"DIYS-18-HP-230A11-O","price":1690.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/0659\/7426\/files\/mrcool-select-series-phs-11.5_4c2bff8b-1adb-4a23-9f9d-515c5387672d.png?v=1781264848","url":"https:\/\/charmingdwelling.com\/products\/mrcool-diy-select-18000-btu-single-zone-mini-split-system-230v-with-115-ft-diy-quick-connect-line-set-diys-18-hp-230a11-o","provider":"Charming Dwelling ","version":"1.0","type":"link"}