{"product_id":"mrcool-diy-select-1st-gen-r454b-18k-btu-230v-black-wall-mount-air-handler-cond-diys-18-hp-b-230a11-o","title":"MRCOOL DIY Select 1st Gen - R454B - 18K BTU 230V Black Wall Mount Air handler + Condenser","description":"\u003cp\u003eMRCOOL DIY Select 1st Gen - R454B - 18K BTU 230V Black Wall Mount Air handler + Condenser.\u003c\/p\u003e\u003ch3\u003eWhat this system is\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIYS-18-HP-C-230A11-O\u003c\/strong\u003e — DIY Select 1st Gen - R454B - 18K BTU 230V Condenser w\/ 11ft Install Kit \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIYS-18-HP-B-WMAH-230A13-O\u003c\/strong\u003e — DIY Select 1st Gen - R454B - 18K BTU 230V Black Wall Mounted Air Handler - with 13' Communication Cable \u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOutdoor condenser — DIYS-18-HP-C-230A11-O\u003c\/h3\u003e\u003cp\u003eThe MRCOOL® DIY® Select 18K BTU 230V Ductless Heat Pump Single Zone Mini-Split Condenser is designed to make HVAC installation simple and accessible for homeowners. Built for true do-it-yourself installation, it requires no specialized tools, certifications, or prior HVAC experience. Ideal for garages, home offices, studios, and similar spaces, it delivers reliable heating and cooling for areas up to 800 square feet.\u003c\/p\u003e\u003cp\u003eDespite its DIY®-friendly design, the system delivers strong performance with a 17.3 SEER2 cooling rating and 8.5 HSPF2-4 heating efficiency, providing consistent, energy-efficient comfort year-round while helping control utility costs.\u003c\/p\u003e\u003cp\u003eInstallation is further simplified with an 11.5-foot Quick Connect® line set that arrives factory pre-charged with environmentally friendly R-454B refrigerant, eliminating the need for vacuum pumps or refrigerant handling. Most components are included, making setup faster and more approachable for first-time installers.\u003c\/p\u003e\u003cp\u003eComfort control is easy using the included wireless remote or the MRCOOL® Comfort app, which allows remote temperature control, scheduling, and energy monitoring. Compatibility with Amazon Alexa and Google Assistant adds hands-free convenience.\u003c\/p\u003e\u003cp\u003eFeatures like Sleep Mode, Dry Mode, Auto, and a Gold Fin® condenser coating enhance comfort and durability, even in humid or coastal environments.\u003c\/p\u003e\u003cp\u003eFor added peace of mind, the MRCOOL® DIY® Select system is backed by a 2-year compressor warranty and a 1-year parts warranty.\u003c\/p\u003e\u003ctable class=\"rn-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel number\u003c\/th\u003e\n\u003ctd\u003eDIYS-18-HP-C-230A11-O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e840255595681\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eDIY Select\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit type\u003c\/th\u003e\n\u003ctd\u003eMini-Split\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEquipment type\u003c\/th\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRefrigerant charge (oz)\u003c\/th\u003e\n\u003ctd\u003e34.92\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal tonnage\u003c\/th\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling capacity (BTU\/h)\u003c\/th\u003e\n\u003ctd\u003e17000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeating capacity (BTU\/h)\u003c\/th\u003e\n\u003ctd\u003e18000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSEER2\u003c\/th\u003e\n\u003ctd\u003e17.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEER2\u003c\/th\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHSPF2 (region IV)\u003c\/th\u003e\n\u003ctd\u003e8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHSPF2 (region V)\u003c\/th\u003e\n\u003ctd\u003e6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e208\/230\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCycle (Hz)\u003c\/th\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMin circuit ampacity (A)\u003c\/th\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax fuse \/ breaker (A)\u003c\/th\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompressor type\u003c\/th\u003e\n\u003ctd\u003eRotary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInverter\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMetering device\u003c\/th\u003e\n\u003ctd\u003eEEV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLiquid line size (in)\u003c\/th\u003e\n\u003ctd\u003e1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSuction line size (in)\u003c\/th\u003e\n\u003ctd\u003e1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLine set included (ft)\u003c\/th\u003e\n\u003ctd\u003e11.5 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax line set length (ft)\u003c\/th\u003e\n\u003ctd\u003e75 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound level (dBA)\u003c\/th\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColour\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAHRI certified\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eENERGY STAR certified\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUL listed\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eETL listed\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eParts warranty (years)\u003c\/th\u003e\n\u003ctd\u003e1 Year Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompressor warranty (yrs)\u003c\/th\u003e\n\u003ctd\u003e2 Years Compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet W x H x D (in)\u003c\/th\u003e\n\u003ctd\u003e30.12 x 21.85 x 11.93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (lbs)\u003c\/th\u003e\n\u003ctd\u003e62.61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping W x H x D (in)\u003c\/th\u003e\n\u003ctd\u003e35.04 x 29.13 x 13.46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (lbs)\u003c\/th\u003e\n\u003ctd\u003e82.23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eIndoor unit — DIYS-18-HP-B-WMAH-230A13-O\u003c\/h3\u003e\u003cp\u003eThe MRCOOL® DIY® Select 18K BTU 230V Ductless Mini-Split Heat Pump Air Handler in black delivers powerful, energy-efficient heating and cooling for spaces up to 800 square feet. Its sleek, modern finish blends seamlessly into a variety of interiors, making it an excellent choice for garages, attics, basements, bonus rooms, and larger living areas. Designed for year-round performance, it provides consistent comfort while helping reduce energy consumption and utility costs.\u003c\/p\u003e\u003cp\u003eAs part of the MRCOOL® DIY® series, this system is built for true do-it-yourself installation. It pairs with Quick Connect® line sets that come factory pre-charged with R-454B refrigerant, eliminating the need for vacuum pumps, gauges, or specialized tools to simplify installation.\u003c\/p\u003e\u003cp\u003eThe included 13-foot DIYPRO® cable further streamlines installation by removing the need for electrical conduit while protecting wiring from moisture, outdoor exposure, pests, and everyday wear. This added durability supports long-term reliability and a clean, professional-looking setup.\u003c\/p\u003e\u003cp\u003eControl is simple and flexible with the included wireless remote or the MRCOOL® Comfort app. Users can adjust temperatures, set schedules, and monitor energy usage from anywhere, while compatibility with Amazon Alexa and Google Assistant allows for convenient voice control.\u003c\/p\u003e\u003cp\u003eAdditional features like Dry Mode, Sleep Mode, Auto Mode, and programmable scheduling help maintain a balanced indoor environment while optimizing efficiency. The system is designed for lasting durability. Backed by a 2-year compressor and 1-year parts warranty, it offers a reliable, cost-effective comfort solution.\u003c\/p\u003e\u003ctable class=\"rn-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel number\u003c\/th\u003e\n\u003ctd\u003eDIYS-18-HP-B-WMAH-230A13-O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e840433619932\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eDIY Select\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit type\u003c\/th\u003e\n\u003ctd\u003eMini-Split\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEquipment type\u003c\/th\u003e\n\u003ctd\u003eAir Handler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRefrigerant\u003c\/th\u003e\n\u003ctd\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal tonnage\u003c\/th\u003e\n\u003ctd\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAirflow (CFM)\u003c\/th\u003e\n\u003ctd\u003e470.9 \/ 400.2 \/ 329.6 \/ 270.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e208\/230\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCycle (Hz)\u003c\/th\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMin circuit ampacity (A)\u003c\/th\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax fuse \/ breaker (A)\u003c\/th\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBlower motor type\u003c\/th\u003e\n\u003ctd\u003eDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLiquid line size (in)\u003c\/th\u003e\n\u003ctd\u003e1\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSuction line size (in)\u003c\/th\u003e\n\u003ctd\u003e1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter type\u003c\/th\u003e\n\u003ctd\u003eReusable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax coverage area\u003c\/th\u003e\n\u003ctd\u003e800 sq. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound level low (dBA)\u003c\/th\u003e\n\u003ctd\u003e18.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound level high (dBA)\u003c\/th\u003e\n\u003ctd\u003e46.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColour\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWi-Fi capable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRemote included\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eParts warranty (years)\u003c\/th\u003e\n\u003ctd\u003e1 Year Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet W x H x D (in)\u003c\/th\u003e\n\u003ctd\u003e38.23 x 12.64 x 8.98\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet weight (lbs)\u003c\/th\u003e\n\u003ctd\u003e30.64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping W x H x D (in)\u003c\/th\u003e\n\u003ctd\u003e46.73 x 17.68 x 14.09\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping weight (lbs)\u003c\/th\u003e\n\u003ctd\u003e44.97\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diys-5-sz-im-um-en.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation manual (DIYS-18-HP-C-230A11-O) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diys-sm-en-01.pdf\" target=\"_blank\" rel=\"noopener\"\u003eService manual (DIYS-18-HP-C-230A11-O) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-ms-5-rm-en-01.pdf\" target=\"_blank\" rel=\"noopener\"\u003eRemote manual (DIYS-18-HP-C-230A11-O) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diy-SELECT-br-en.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBrochure (DIYS-18-HP-C-230A11-O) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/mc-diys-5-wr-en.pdf\" target=\"_blank\" rel=\"noopener\"\u003eWarranty (DIYS-18-HP-C-230A11-O) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/AHRI\/mc-DIYS-18-HP-C-230A11-O-certs.pdf\" target=\"_blank\" rel=\"noopener\"\u003eAHRI certificate (DIYS-18-HP-C-230A11-O) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/doxrepo.mrcool.com\/EnergyGuide\/mc-DIYS-18-HP-C-230A11-O-eg-certs.pdf\" target=\"_blank\" rel=\"noopener\"\u003eEnergyGuide label (DIYS-18-HP-C-230A11-O) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"rn-p65\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to \u003ca href=\"https:\/\/www.p65warnings.ca.gov\" target=\"_blank\" rel=\"noopener\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"MRCOOL","offers":[{"title":"Default Title","offer_id":48358385025213,"sku":"DIYS-18-HP-B-230A11-O","price":1690.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/1564\/1277\/files\/diy5-12k-condenser_hql1bn_2c389378-155a-4ab5-abf8-54550234eede.png?v=1788290884","url":"https:\/\/rnhvacsupply.com\/products\/mrcool-diy-select-1st-gen-r454b-18k-btu-230v-black-wall-mount-air-handler-cond-diys-18-hp-b-230a11-o","provider":"RN HVAC Supply","version":"1.0","type":"link"}