{"product_id":"mrcool-4th-generation-olympus-18k-btu-ductless-mini-split-complete-system-230v-hvac-technician-required-o-es-18-hp-230c-o1","title":"MRCOOL 4th Generation Olympus 18K BTU Ductless Mini Split Complete System 230V (HVAC Technician Required), O-ES-18-HP-230C-O1","description":"\u003cstyle\u003e\n  :root {\n    --hvx-golden: #0EA5A6;\n    --hvx-slate: #0F172A;\n    --hvx-ivory: #F8FAFC;\n    --hvx-border: #D6DEE8;\n    --hvx-card-bg: #FFFFFF;\n  }\n\n  .hvx-desc{\n    font-family:\"Articulat CF\",system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",sans-serif;\n    color:var(--hvx-slate);\n    line-height:1.6;\n    background:var(--hvx-ivory);\n    padding:18px 18px 20px;\n    border-radius:16px;\n  }\n\n  .hvx-desc-header{\n    border-radius:14px;\n    padding:14px 16px;\n    background:linear-gradient(120deg,var(--hvx-golden),var(--hvx-slate));\n    color:#fff;\n    margin:0 0 16px;\n    box-shadow:0 10px 24px rgba(0,0,0,.22);\n    display:flex;\n    align-items:center;\n    gap:12px;\n    flex-wrap:wrap;\n  }\n\n  .hvx-header-text{display:flex;flex-direction:column;gap:4px;min-width:240px}\n  .hvx-eyebrow{\n    font-size:11px;\n    letter-spacing:.14em;\n    text-transform:uppercase;\n    opacity:.9;\n  }\n  .hvx-title{\n    margin:0;\n    font-family:\"Anton\",\"Impact\",system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",sans-serif;\n    font-size:22px;\n    line-height:1.15;\n  }\n  .hvx-sub{margin:10px 0 0;font-size:14px;color:#3b3b3b}\n\n  .hvx-desc-card{\n    border:1px solid var(--hvx-border);\n    border-radius:14px;\n    background:var(--hvx-card-bg);\n    padding:16px 18px 18px;\n    box-shadow:0 4px 12px rgba(0,0,0,.06);\n    margin:14px 0;\n  }\n\n  .hvx-section-title{\n    margin:0 0 8px;\n    font-family:\"Anton\",\"Impact\",system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",sans-serif;\n    font-size:17px;\n    letter-spacing:.08em;\n    text-transform:uppercase;\n    color:var(--hvx-slate);\n    display:inline-flex;\n    align-items:center;\n    gap:8px;\n  }\n  .hvx-section-title::after{\n    content:\"\";\n    flex:1;\n    height:2px;\n    border-radius:999px;\n    background:linear-gradient(90deg,var(--hvx-golden),transparent);\n    opacity:.9;\n  }\n\n  .hvx-badges{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 2px}\n  .hvx-badge{\n    font-size:12px;\n    border:1px solid var(--hvx-border);\n    border-radius:999px;\n    padding:6px 10px;\n    background:#fff;\n    color:var(--hvx-slate);\n    white-space:nowrap;\n  }\n\n  .hvx-cta{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 0}\n  .hvx-cta a{\n    display:inline-flex;\n    align-items:center;\n    gap:8px;\n    padding:10px 14px;\n    border-radius:12px;\n    border:1px solid var(--hvx-border);\n    background:#fff;\n    text-decoration:none;\n    color:var(--hvx-slate);\n    font-size:14px;\n    font-weight:600;\n  }\n  .hvx-cta a.primary{\n    background:var(--hvx-slate);\n    color:#fff;\n    border-color:transparent;\n  }\n\n  .hvx-list{margin:6px 0 10px;padding-left:18px;font-size:14px}\n  .hvx-note{margin:8px 0 0;font-size:12px;color:var(--hvx-muted)}\n\n  .hvx-kv{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}\n  .hvx-kv\u003ediv{\n    padding:10px 10px;\n    border:1px solid var(--hvx-border);\n    border-radius:12px;\n    background:#fff;\n    text-align:center;\n    font-size:14px;\n  }\n\n  .hvx-table-wrap{width:100%;overflow-x:auto}\n  .hvx-table{width:100%;border-collapse:collapse;font-size:13px;min-width:520px}\n  .hvx-th,.hvx-td{border:1px solid var(--hvx-border);padding:9px 11px;text-align:left;vertical-align:top;line-height:1.45}\n  .hvx-th{background:#f7f3e8;color:var(--hvx-slate);width:28ch;font-weight:700}\n\n  details{border:1px solid var(--hvx-border);border-radius:12px;padding:12px 14px;background:#fff}\n  summary{cursor:pointer;font-weight:800}\n\n  @media(max-width:768px){\n    .hvx-desc{padding:14px 12px 16px;border-radius:12px}\n    .hvx-desc-header{padding:12px;border-radius:12px}\n    .hvx-title{font-size:19px}\n    .hvx-desc-card{padding:14px;margin:10px 0}\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"hvx-desc\"\u003e\n\u003cdiv class=\"hvx-desc-header\"\u003e\n\u003cdiv class=\"hvx-header-text\"\u003e\n\u003cdiv class=\"hvx-eyebrow\"\u003eMRCOOL — Olympus E Star® 4th Gen (Single-Zone Ductless)\u003c\/div\u003e\n\u003ch1 class=\"hvx-title\"\u003eMRCOOL® Olympus E Star® 4th Gen 18,000 BTU (1.5 Ton) Ductless Mini Split Heat Pump — O-ES-18-HP-C-230C-O1 + O-18-HP-WMAH-230C-O\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-label=\"Contact options\" class=\"hvx-cta\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/southminisplits.com\/pages\/contact\" class=\"primary\"\u003eContact for custom quotes\u003c\/a\u003e \u003ca aria-label=\"Call 737-738-6329\" href=\"tel:737-738-6329\"\u003eCall 737-738-6329\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eOverview\u003c\/h2\u003e\n\u003cdiv aria-label=\"Key badges\" class=\"hvx-badges\"\u003e\n\u003cspan class=\"hvx-badge\"\u003e18,000 BTU Cooling\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003e18,000 BTU Heating\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eUp to 21.4 SEER2\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eEER2 Up to 12.5\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eHSPF2-4 11\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eR-454B\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eGold Fin®\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eWiFi + App\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eAlexa \/ Google Assistant\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eENERGY STAR®\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eAHRI Certified\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eHVAC Tech Required\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"hvx-sub\"\u003eThe \u003cstrong\u003eMRCOOL® Olympus E Star® 4th Gen 18k\u003c\/strong\u003e is a single-zone ductless mini split heat pump designed for \u003cstrong\u003eprofessional HVAC installation\u003c\/strong\u003e. It pairs a wall-mounted air handler with a compact inverter-driven condenser for consistent comfort, quiet operation, and strong efficiency. Control is simple with the included remote and built-in Wi-Fi via the \u003cstrong\u003eMRCOOL® Smart HVAC app\u003c\/strong\u003e, plus voice control compatibility with \u003cstrong\u003eAmazon Alexa\u003c\/strong\u003e and \u003cstrong\u003eGoogle Assistant\u003c\/strong\u003e. The outdoor unit features \u003cstrong\u003eGold Fin®\u003c\/strong\u003e corrosion protection and the system uses \u003cstrong\u003eR-454B\u003c\/strong\u003e refrigerant.\u003c\/p\u003e\n\u003cp class=\"hvx-note\"\u003eData provided includes two different SEER2 values for this size (23.5 and 21.4). This page uses the rating shown for the condenser pairing: \u003cstrong\u003eUp to 21.4 SEER2\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eHighlights\u003c\/h2\u003e\n\u003cul class=\"hvx-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e Up to \u003cstrong\u003e21.4 SEER2\u003c\/strong\u003e and up to \u003cstrong\u003e12.5 EER2\u003c\/strong\u003e with inverter performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-climate capable:\u003c\/strong\u003e Outdoor operation listed down to \u003cstrong\u003e-22°F\u003c\/strong\u003e for heating (and cooling).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold Fin® condenser:\u003c\/strong\u003e Corrosion-resistant protection for harsh or coastal environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart control included:\u003c\/strong\u003e Built-in Wi-Fi + Smart HVAC app; works with Alexa\/Google Assistant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort features:\u003c\/strong\u003e Sleep mode, louver memory, auto-restart, fan-only operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for pros:\u003c\/strong\u003e Professional installation required for optimal performance and warranty support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv aria-label=\"Quick specs\" class=\"hvx-kv\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCoverage\u003c\/strong\u003e\u003cbr\u003e501–750 sq ft*\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCooling \/ Heating\u003c\/strong\u003e\u003cbr\u003e18,000 \/ 18,000 BTU\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLine Set Max\u003c\/strong\u003e\u003cbr\u003e98.4 ft\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSound\u003c\/strong\u003e\u003cbr\u003eOutdoor 59 dB(A)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"hvx-note\"\u003e*Other fields list “Up to 800 sq ft.” Real coverage varies by climate, insulation, and room load.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul class=\"hvx-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor Condenser:\u003c\/strong\u003e O-ES-18-HP-C-230C-O1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall-Mounted Air Handler:\u003c\/strong\u003e O-18-HP-WMAH-230C-O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmartHVAC WiFi control\u003c\/strong\u003e (app + voice control supported)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRemote control\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eInstallation and service documentation (see Documents \u0026amp; Downloads)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eIndoor Specs\u003c\/h2\u003e\n\u003cp class=\"hvx-sub\"\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e O-18-HP-WMAH-230C-O (Wall-Mounted Air Handler)\u003c\/p\u003e\n\u003cdiv class=\"hvx-table-wrap\"\u003e\n\u003ctable aria-label=\"Indoor air handler specs\" class=\"hvx-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eBrand \/ Series\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eMRCOOL • Olympus 4th Gen Air Handlers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eType\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eMini-Split (Indoor Unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eMax Coverage\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eUp to 800 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eIndoor Noise (multi-speed)\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e49.5 \/ 45 \/ 38 \/ 31.5 \/ 19.5 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eSpeeds \/ Oscillation\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e5 (Variable) • Oscillation: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eRefrigerant\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eR-454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eLine Set Fittings\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eFlare • Liquid 1\/4\" • Suction 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eElectrical\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e208–230V • 1-Phase • 60 Hz • Max Breaker 15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eMount \/ Color\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eWall • White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eFilter\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eReusable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eDimensions (W×D×H)\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e40.31\" × 9.69\" × 12.64\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e27.34 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eControl Options\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eSmart HVAC app • Remote included • Works with iOS\/Android • Alexa\/Google Assistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eAux Heat\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eNot available on this air handler (no aux heater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eRestrictions\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eRestricted states: GU, PR, VI • Proposition 65: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eOutdoor Specs\u003c\/h2\u003e\n\u003cp class=\"hvx-sub\"\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e O-ES-18-HP-C-230C-O1 (Single-Zone Condenser)\u003c\/p\u003e\n\u003cdiv class=\"hvx-table-wrap\"\u003e\n\u003ctable aria-label=\"Outdoor condenser specs\" class=\"hvx-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eBrand \/ Series\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eMRCOOL • Olympus 4th Gen Single-Zone Condensers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eCooling \/ Heating Capacity\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e18,000 BTU \/ 18,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eOutdoor Temp Range (Cooling)\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e-22°F to 122°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eOutdoor Temp Range (Heating)\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e-22°F to 75°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eSEER2: Up to 21.4 • EER2: Up to 12.5 • HSPF2-4: 11 • HSPF2-5: 8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eOutdoor Noise\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e59 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eElectrical\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e208–230V • 1-Phase • 60 Hz • Max Breaker 20A • MCA 19A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eRefrigerant\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eR-454B • 55.38 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eLine Set\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eFlare • Liquid 1\/4\" • Suction 1\/2\" • Max length 98.4 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eInverter \/ Metering\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eDC inverter • Metering: EXV + Throttle Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eCompressor\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eRotary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eDimensions (W×D×H)\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e35.04\" × 13.46\" × 26.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003e99.87 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eCertifications\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eENERGY STAR® • UL Listed • CSA Listed • ETL Listed • AHRI Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"hvx-th\"\u003eRestrictions\u003c\/td\u003e\n\u003ctd class=\"hvx-td\"\u003eRestricted states: GU, PR, VI • Proposition 65: Yes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Replace ONLY the \"Documents \u0026 Downloads\" card in your existing HVX description with the block below --\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eDocuments \u0026amp; Downloads\u003c\/h2\u003e\n\u003cp class=\"hvx-sub\"\u003e\u003cstrong\u003eOutdoor Condenser:\u003c\/strong\u003e O-ES-18-HP-C-230C-O1\u003c\/p\u003e\n\u003cul class=\"hvx-list\"\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/mc-oly-sz-4g-br-en.pdf\" rel=\"noopener\" target=\"_blank\"\u003eBrochure (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/mc-oly-sz-4g-im-um-en-01.pdf\" rel=\"noopener\" target=\"_blank\"\u003eInstallation Manual (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/mc-oly-sz-4g-sm-en-01.pdf\" rel=\"noopener\" target=\"_blank\"\u003eService Manual (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/mc-oly-4g-sz-mz-wr-en-01.pdf\" rel=\"noopener\" target=\"_blank\"\u003eWarranty (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/AHRI\/mc-O-ES-18-HP-C-230C-O1-certs.pdf\" rel=\"noopener\" target=\"_blank\"\u003eAHRI Certificate\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/EnergyGuide\/mc-O-ES-18-HP-C-230C-O1-eg-certs.pdf\" rel=\"noopener\" target=\"_blank\"\u003eEnergy Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"hvx-sub\" style=\"margin-top: 12px;\"\u003e\u003cstrong\u003eIndoor Air Handler:\u003c\/strong\u003e O-18-HP-WMAH-230C-O\u003c\/p\u003e\n\u003cul class=\"hvx-list\"\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/mc-oly-sz-4g-br-en.pdf\" rel=\"noopener\" target=\"_blank\"\u003eBrochure (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/mc-oly-sz-4g-im-um-en-01.pdf\" rel=\"noopener\" target=\"_blank\"\u003eInstallation Manual (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/mc-oly-sz-4g-perf-ss-en.pdf\" rel=\"noopener\" target=\"_blank\"\u003ePerformance Specs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/mc-oly-sz-4g-sm-en-01.pdf\" rel=\"noopener\" target=\"_blank\"\u003eService Manual (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/doxrepo.mrcool.com\/mc-oly-4g-sz-mz-wr-en-01.pdf\" rel=\"noopener\" target=\"_blank\"\u003eWarranty (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"hvx-note\"\u003eNote: Some documents apply to the Olympus 4th Gen single-zone platform and may be shared across multiple sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eImportant\u003c\/h2\u003e\n\u003cul class=\"hvx-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC technician required:\u003c\/strong\u003e Installation by a licensed professional is required where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant and piping:\u003c\/strong\u003e R-454B refrigerant with flared connections (1\/4\" liquid, 1\/2\" suction).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine length:\u003c\/strong\u003e Max line set length is \u003cstrong\u003e98.4 ft\u003c\/strong\u003e. Longer runs can reduce performance and may require design adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical:\u003c\/strong\u003e Outdoor unit requires up to a \u003cstrong\u003e20A\u003c\/strong\u003e breaker (MCA \u003cstrong\u003e19A\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty basics:\u003c\/strong\u003e 5-year parts \/ 7-year compressor (with notes about extended coverage upon registration as provided).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eFAQs\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs professional installation required?\u003c\/summary\u003e\n\u003cp class=\"hvx-sub\"\u003eYes. This system is intended for installation by a licensed HVAC technician.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"height: 10px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhat size space does this cover?\u003c\/summary\u003e\n\u003cp class=\"hvx-sub\"\u003eProvided specs list coverage as \u003cstrong\u003e501–750 sq ft\u003c\/strong\u003e and also “\u003cstrong\u003eup to 800 sq ft\u003c\/strong\u003e.” Actual results vary by climate and building load.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"height: 10px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eDoes it support app and voice control?\u003c\/summary\u003e\n\u003cp class=\"hvx-sub\"\u003eYes. Wi-Fi connectivity supports the MRCOOL Smart HVAC app and voice control via Amazon Alexa and Google Assistant.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"height: 10px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhat line sizes does it use?\u003c\/summary\u003e\n\u003cp class=\"hvx-sub\"\u003eFlared connections with \u003cstrong\u003e1\/4\" liquid\u003c\/strong\u003e and \u003cstrong\u003e1\/2\" suction\u003c\/strong\u003e lines.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"height: 10px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhat electrical circuit is required?\u003c\/summary\u003e\n\u003cp class=\"hvx-sub\"\u003e208–230V, 1-phase, 60 Hz. Outdoor unit: \u003cstrong\u003e20A max breaker\u003c\/strong\u003e and \u003cstrong\u003e19A MCA\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MRCOOL","offers":[{"title":"No Installation","offer_id":45062860898419,"sku":"O-ES-18-HP-230C-O1","price":1867.0,"currency_code":"USD","in_stock":true},{"title":"16FT","offer_id":45062860931187,"sku":"O-ES-18-HP-230C-O1 + MC16-1412","price":2000.0,"currency_code":"USD","in_stock":true},{"title":"25FT","offer_id":45062860963955,"sku":"O-ES-18-HP-230C-O1 + MC25-1412","price":2004.0,"currency_code":"USD","in_stock":true},{"title":"50FT","offer_id":45062860996723,"sku":"O-ES-18-HP-230C-O1 + MC50-1412","price":2182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0134\/6709\/1044\/files\/Designsemnome_2_2048x_45bfe8d9-cf86-4674-b4ba-ece260ffe94c.webp?v=1780420077","url":"https:\/\/southminisplits.com\/products\/mrcool-4th-generation-olympus-18k-btu-ductless-mini-split-complete-system-230v-hvac-technician-required-o-es-18-hp-230c-o1","provider":"South Mini Splits","version":"1.0","type":"link"}