{"product_id":"olmo-r410a-sierra-wall-mount-ductless-mini-split-ac-indoor-unit-18000-btu","title":"Olmo R410A Sierra Wall Mount Ductless Mini Split AC Indoor Unit – 18000 BTU","description":"\u003cstyle\u003e\n  :root{\n    --hvx-golden:#FAA819;\n    --hvx-slate:#262626;\n    --hvx-ivory:#F4F1E6;\n    --hvx-border:#e2e0d5;\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:flex-start;\n    gap:12px;\n    flex-wrap:wrap;\n  }\n\n  .hvx-header-text{display:flex;flex-direction:column;gap:6px;min-width:260px}\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-subtitle{\n    margin:0;\n    font-size:14px;\n    opacity:.95;\n  }\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 10px;\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-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:700;\n  }\n  .hvx-cta a.primary{\n    background:var(--hvx-slate);\n    color:#fff;\n    border-color:transparent;\n  }\n\n  .hvx-badges{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}\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    white-space:nowrap;\n  }\n\n  .hvx-kv{\n    display:grid;\n    grid-template-columns:repeat(4,minmax(160px,1fr));\n    gap:10px;\n    margin-top:10px;\n  }\n  .hvx-kv \u003e div{\n    border:1px solid var(--hvx-border);\n    background:#fff;\n    border-radius:12px;\n    padding:10px 12px;\n    text-align:center;\n  }\n  .hvx-kv strong{display:block}\n\n  .hvx-table{\n    width:100%;\n    border-collapse:collapse;\n    min-width:520px;\n    background:#fff;\n    border:1px solid var(--hvx-border);\n    border-radius:12px;\n    overflow:hidden;\n  }\n  .hvx-table th,.hvx-table td{\n    border-bottom:1px solid var(--hvx-border);\n    padding:10px 12px;\n    vertical-align:top;\n    font-size:14px;\n  }\n  .hvx-table th{ text-align:left; font-weight:800; background:#fff; }\n  .hvx-table tr:nth-child(even) td{ background:#fbfaf6; }\n  .hvx-table tr:last-child td{ border-bottom:none; }\n  .hvx-table-wrap{ overflow:auto; border-radius:12px; }\n\n  .hvx-link{color:var(--hvx-slate); text-decoration:underline; text-underline-offset:2px}\n  .hvx-link:hover{opacity:.85}\n\n  details.hvx-faq{\n    border:1px solid var(--hvx-border);\n    background:#fff;\n    border-radius:12px;\n    padding:10px 12px;\n    margin:8px 0;\n  }\n  details.hvx-faq summary{cursor:pointer;font-weight:800;}\n\n  @media(max-width:980px){\n    .hvx-kv{grid-template-columns:repeat(2,minmax(160px,1fr))}\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\"\u003eOLMO Sierra Wall Mount Indoor • R410A • 230V • Multi-Sierra Compatible\u003c\/div\u003e\n\u003ch1 class=\"hvx-title\"\u003eOlmo Sierra Wall Mount Indoor Unit — 18,000 BTU • OS-M18SRW-230VI\u003c\/h1\u003e\n\u003cp class=\"hvx-subtitle\"\u003eMulti-zone indoor head with Smart Connect (app control) included, plus remote features like Sleep, Turbo, Eco, timer, multiple fan speeds, and auto-swing louvers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv aria-label=\"Contact options\" class=\"hvx-cta\"\u003e\n\u003ca title=\"Contact Us\" rel=\"noopener\" href=\"https:\/\/hvacsupplies.com\/pages\/contact\" class=\"primary\" target=\"_blank\"\u003eCLICK HERE TO CONTACT US FOR CUSTOM QUOTES AND QUESTIONS\u003c\/a\u003e \u003ca title=\"Call Us Now!\" href=\"tel:+18005438933\"\u003eCLICK TO CALL US 1-800-543-8933 FOR ANY QUESTIONS\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\u003cp style=\"margin: 0;\"\u003eThe \u003cstrong\u003eOS-M18SRW-230VI\u003c\/strong\u003e is a \u003cstrong\u003e18,000 BTU\u003c\/strong\u003e wall-mount ductless indoor unit designed to pair with \u003cstrong\u003eOlmo Multi-Sierra Series outdoor units\u003c\/strong\u003e. It includes \u003cstrong\u003eSmart Connect\u003c\/strong\u003e for independent app control, helping add convenience and room-by-room comfort to a multi-zone system. The included remote supports comfort modes like \u003cstrong\u003eSleep\u003c\/strong\u003e, \u003cstrong\u003eTurbo\u003c\/strong\u003e, and \u003cstrong\u003eEco\u003c\/strong\u003e, along with \u003cstrong\u003emultiple fan speeds\u003c\/strong\u003e, \u003cstrong\u003etimer\u003c\/strong\u003e functions, and \u003cstrong\u003eauto-swing louvers\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\u003cdiv role=\"list\" class=\"hvx-badges\"\u003e\n\u003cspan role=\"listitem\" class=\"hvx-badge\"\u003e18,000 BTU (rated)\u003c\/span\u003e \u003cspan role=\"listitem\" class=\"hvx-badge\"\u003eR410A\u003c\/span\u003e \u003cspan role=\"listitem\" class=\"hvx-badge\"\u003eSmart Connect Included\u003c\/span\u003e \u003cspan role=\"listitem\" class=\"hvx-badge\"\u003eApp Control\u003c\/span\u003e \u003cspan role=\"listitem\" class=\"hvx-badge\"\u003eRemote Included\u003c\/span\u003e \u003cspan role=\"listitem\" class=\"hvx-badge\"\u003eSleep \/ Turbo \/ Eco\u003c\/span\u003e \u003cspan role=\"listitem\" class=\"hvx-badge\"\u003eTimer\u003c\/span\u003e \u003cspan role=\"listitem\" class=\"hvx-badge\"\u003eAuto Swing Louvers\u003c\/span\u003e \u003cspan role=\"listitem\" class=\"hvx-badge\"\u003e208–230V\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul style=\"margin: 12px 0 0; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Sierra compatible:\u003c\/strong\u003e Designed to combine with Olmo Multi-Sierra outdoor units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart control included:\u003c\/strong\u003e Smart Connect enables app-based control from wherever you are.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEveryday comfort features:\u003c\/strong\u003e Sleep, Turbo, Eco mode, multiple fan speeds, timer functions, and auto-swing louvers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger-capacity head:\u003c\/strong\u003e 18K indoor head for bigger rooms or higher load spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv aria-label=\"At-a-glance\" role=\"list\" class=\"hvx-kv\"\u003e\n\u003cdiv role=\"listitem\"\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003eOS-M18SRW-230VI\u003c\/div\u003e\n\u003cdiv role=\"listitem\"\u003e\n\u003cstrong\u003eType\u003c\/strong\u003eWall Mount Indoor\u003c\/div\u003e\n\u003cdiv role=\"listitem\"\u003e\n\u003cstrong\u003eLine Set\u003c\/strong\u003e1\/4\" \/ 1\/2\"\u003c\/div\u003e\n\u003cdiv role=\"listitem\"\u003e\n\u003cstrong\u003eSound (H\/M\/L)\u003c\/strong\u003e45\/41\/37 dB(A)\u003c\/div\u003e\n\u003c\/div\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 style=\"padding-left: 18px; margin: 8px 0;\"\u003e\n\u003cli\u003eIndoor wall mount unit: \u003cstrong\u003eOS-M18SRW-230VI\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSmart Connect (WiFi \/ app control) module: \u003cstrong\u003eincluded\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRemote control (included)\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\u003cdiv class=\"hvx-table-wrap\"\u003e\n\u003ctable aria-label=\"Indoor unit specifications\" class=\"hvx-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOS-M18SRW-230VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBTU Rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e208–230V, 1Ph, 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e187–253 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Piping (Liquid \/ Gas)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\" – 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndoor Noise (H\/M\/L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 \/ 41 \/ 37 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit Dimensions (W×H×D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48.00 × 12.63 × 9.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit Net \/ Gross Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.97 \/ 37.48 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePacking Dimensions (W×D×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e51.75 × 15.44 × 12.50\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\"\u003eVideos\u003c\/h2\u003e\n\u003cdiv style=\"margin: 8px 0 0;\"\u003e\n\u003cdiv style=\"font-weight: 800; margin: 10px 0 6px;\"\u003ePromo\u003c\/div\u003e\n\u003cul style=\"padding-left: 18px; margin: 0;\"\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.youtube.com\/watch?v=2epm-9kADCk\" class=\"hvx-link\" target=\"_blank\"\u003eOlmo Multi-Sierra Series Outdoor Units\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.youtube.com\/watch?v=9_vtlCr5S6Q\" class=\"hvx-link\" target=\"_blank\"\u003eOLMO Product Line\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.youtube.com\/watch?v=A0BNr_UL78w\" class=\"hvx-link\" target=\"_blank\"\u003eOLMO Smart Connect for Sierra Single and Multi-Zone Units\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eDocuments \u0026amp; Downloads\u003c\/h2\u003e\n\u003cul style=\"padding-left: 18px; margin: 8px 0;\"\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/api.olmo-comfort.com\/storage\/342\/Multi-SIERRA-IDU-User-and-Installation-Manual.pdf\" class=\"hvx-link\" target=\"_blank\"\u003eMulti-SIERRA IDU — User \u0026amp; Installation Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/api.olmo-comfort.com\/storage\/344\/Multi-SIERRA-Remote-control-manual.pdf\" class=\"hvx-link\" target=\"_blank\"\u003eMulti-SIERRA — Remote Control Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/api.olmo-comfort.com\/storage\/426\/SIERRA-WiFi-Manual.pdf\" class=\"hvx-link\" target=\"_blank\"\u003eSIERRA WiFi Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/api.olmo-comfort.com\/storage\/405\/Olmo-MultiSierra-Leaflet-2024.pdf\" class=\"hvx-link\" target=\"_blank\"\u003eOlmo MultiSierra Leaflet (2024) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/api.olmo-comfort.com\/storage\/380\/OLMO-Catalog-2024.pdf\" class=\"hvx-link\" target=\"_blank\"\u003eOLMO Catalog (2024) (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eImportant\u003c\/h2\u003e\n\u003cp style=\"margin: 0; font-size: 14px;\"\u003eInstalled by a licensed HVAC professional. This is an \u003cstrong\u003eindoor wall-mount unit\u003c\/strong\u003e intended to be matched with a compatible \u003cstrong\u003eOlmo Multi-Sierra\u003c\/strong\u003e outdoor system. Confirm electrical requirements (208–230V) and piping sizes (1\/4\" liquid, 1\/2\" gas) before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch2 class=\"hvx-section-title\"\u003eFAQs\u003c\/h2\u003e\n\u003cdetails open=\"\" class=\"hvx-faq\"\u003e\n\u003csummary\u003eWhat outdoor units is this indoor head compatible with?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eIt can be combined with \u003cstrong\u003eOlmo Multi-Sierra Series\u003c\/strong\u003e outdoor units.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"hvx-faq\"\u003e\n\u003csummary\u003eDoes it include Wi-Fi \/ app control?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes. \u003cstrong\u003eSmart Connect is included\u003c\/strong\u003e, enabling control through the app.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"hvx-faq\"\u003e\n\u003csummary\u003eWhat line set sizes does it use?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eThe refrigerant connections are \u003cstrong\u003e1\/4\" liquid\u003c\/strong\u003e and \u003cstrong\u003e1\/2\" gas\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\" class=\"hvx-faq\"\u003e\n\u003csummary\u003eWhat operating features are included on the remote?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eSleep, Turbo, Eco mode, multiple fan speeds, timer functions, and auto-swing louvers.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Olmo","offers":[{"title":"No Installation","offer_id":43087913746475,"sku":"OS-M18SRW-230VI","price":258.0,"currency_code":"USD","in_stock":true},{"title":"16FT","offer_id":43087913779243,"sku":"OS-M18SRW-230VI","price":470.0,"currency_code":"USD","in_stock":true},{"title":"25FT","offer_id":43087913812011,"sku":"OS-M18SRW-230VI","price":515.0,"currency_code":"USD","in_stock":true},{"title":"50FT","offer_id":43087913844779,"sku":"OS-M18SRW-230VI","price":721.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/Multi-SIERRA-IDU-original_webp_2.webp?v=1771435015","url":"https:\/\/hvacsupplies.com\/products\/olmo-r410a-sierra-wall-mount-ductless-mini-split-ac-indoor-unit-18000-btu","provider":"HVACSupplies.com","version":"1.0","type":"link"}