{"product_id":"cooper-hunter-18-000-btu-high-efficiency-multi-position-air-handler-unit-ducted-heat-pump-split-system-r454b-230v","title":"Cooper\u0026Hunter 18,000 BTU High Efficiency Multi Position Air Handler Unit Ducted Heat Pump Split System R454B 230V","description":"\u003c!-- SYSTEM B: CH-RS18MAHU (Indoor) + CH-RES18-230VO (Outdoor • STANDARD) --\u003e\n\u003cstyle\u003e\n    :root{--hvx-golden:#FAA819;--hvx-slate:#262626;--hvx-ivory:#F4F1E6;--hvx-border:#e2e0d5;--hvx-card-bg:#ffffff;}\n    .hvx-desc{background:var(--hvx-ivory);padding:18px;border-radius:18px;font-family:\"Articulat CF\",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#111;}\n    .hvx-desc-header{background:linear-gradient(120deg,var(--hvx-golden),var(--hvx-slate));border-radius:16px;padding:16px 16px 14px;color:#fff;margin-bottom:14px;}\n    .hvx-eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;opacity:.92;margin:0 0 6px;}\n    .hvx-title{font-family:\"Anton\",Impact,Haettenschweiler,\"Arial Narrow Bold\",sans-serif;font-size:26px;line-height:1.05;margin:0;}\n    .hvx-desc-card{background:var(--hvx-card-bg);border:1px solid var(--hvx-border);border-radius:16px;padding:14px;margin:12px 0;box-shadow:0 10px 18px rgba(0,0,0,.06);}\n    .hvx-section-title{margin:0 0 10px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;display:inline-block;padding-bottom:6px;position:relative;}\n    .hvx-section-title:after{content:\"\";position:absolute;left:0;bottom:0;height:3px;width:100%;border-radius:99px;background:linear-gradient(90deg,var(--hvx-golden),var(--hvx-slate));}\n    .hvx-badges{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 10px;}\n    .hvx-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid var(--hvx-border);background:#fff;font-size:12px;font-weight:800;}\n    .hvx-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;}\n    .hvx-kv{border:1px solid var(--hvx-border);border-radius:14px;padding:10px;background:#fff;}\n    .hvx-k{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#333;margin:0 0 6px;}\n    .hvx-v{font-size:14px;font-weight:900;margin:0;}\n    .hvx-muted{color:#333;margin:6px 0 0;}\n    .hvx-table-wrap{overflow:auto;border-radius:14px;border:1px solid var(--hvx-border);background:#fff;}\n    table.hvx-table{width:100%;border-collapse:collapse;min-width:520px;}\n    .hvx-table th,.hvx-table td{padding:10px 12px;border-bottom:1px solid var(--hvx-border);vertical-align:top;font-size:14px;}\n    .hvx-table th{background:rgba(250,168,25,.12);text-align:left;font-size:12px;letter-spacing:.1em;text-transform:uppercase;}\n    .hvx-table tr:last-child td{border-bottom:none;}\n    .hvx-link{color:#111;text-decoration:none;border-bottom:2px solid rgba(250,168,25,.7);}\n    .hvx-link:hover{border-bottom-color:#111;}\n    .hvx-faq details{border:1px solid var(--hvx-border);border-radius:14px;background:#fff;padding:10px 12px;margin:10px 0;}\n    .hvx-faq summary{cursor:pointer;font-weight:900;}\n    @media (max-width:720px){.hvx-grid{grid-template-columns:1fr;}.hvx-title{font-size:24px;}}\n  \u003c\/style\u003e\n\u003cdiv class=\"hvx-desc\"\u003e\n\u003cdiv class=\"hvx-desc-header\"\u003e\n\u003cp class=\"hvx-eyebrow\"\u003eMulti-Position Air Handler + Outdoor Unit • R454B • 208–230V\u003c\/p\u003e\n\u003ch2 class=\"hvx-title\"\u003eCooper\u0026amp;Hunter 18,000 BTU High Efficiency Multi Position Air Handler Unit Ducted Heat Pump Split System R454B 230V\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch3 class=\"hvx-section-title\"\u003eOverview\u003c\/h3\u003e\n\u003cp class=\"hvx-muted\"\u003e18K multi-position air handler paired with a regular single-zone outdoor condenser for efficient heating and cooling. Horizontal\/vertical indoor installation, inverter-driven operation, and smart control support flexible, comfortable performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch3 class=\"hvx-section-title\"\u003eHighlights\u003c\/h3\u003e\n\u003cdiv class=\"hvx-badges\"\u003e\n\u003cspan class=\"hvx-badge\"\u003eCapacity: 18,000 BTU\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eRefrigerant: R454B\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eSystem SEER2: 18.5\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eOutdoor EER2: 12.5\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eESP Range: 0–0.8\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eLine Set: 1\/4\" × 1\/2\"\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eHeating Ambient: -13°F to 75°F\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eCooling Ambient: -13°F to 122°F\u003c\/span\u003e \u003cspan class=\"hvx-badge\"\u003eAHRI: 207742320\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-grid\"\u003e\n\u003cdiv class=\"hvx-kv\"\u003e\n\u003cp class=\"hvx-k\"\u003eSystem Search\u003c\/p\u003e\n\u003cp class=\"hvx-v\"\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/hvacsupplies.com\/search?options%5Bprefix%5D=last\u0026amp;q=CH-RS18MAHU+%2B+CH-RES18-230VO\"\u003eCH-RS18MAHU + CH-RES18-230VO\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-kv\"\u003e\n\u003cp class=\"hvx-k\"\u003eVoltage\u003c\/p\u003e\n\u003cp class=\"hvx-v\"\u003e208–230V (1Ph, 60Hz)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-kv\"\u003e\n\u003cp class=\"hvx-k\"\u003eVoltage Range\u003c\/p\u003e\n\u003cp class=\"hvx-v\"\u003e187–253V\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-kv\"\u003e\n\u003cp class=\"hvx-k\"\u003eMax Line \/ Lift\u003c\/p\u003e\n\u003cp class=\"hvx-v\"\u003e98.4 ft \/ 65.6 ft\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-kv\"\u003e\n\u003cp class=\"hvx-k\"\u003eOutdoor MCA \/ Max Fuse\u003c\/p\u003e\n\u003cp class=\"hvx-v\"\u003e18A \/ 20A\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-kv\"\u003e\n\u003cp class=\"hvx-k\"\u003eDrain Size\u003c\/p\u003e\n\u003cp class=\"hvx-v\"\u003e3\/4\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul class=\"hvx-muted\" style=\"margin: 10px 0 0; padding-left: 18px;\"\u003e\n\u003cli\u003eMulti-position indoor install (horizontal or vertical)\u003c\/li\u003e\n\u003cli\u003eIntelligent air flow with three-speed fan motor (auto\/manual static adjustment)\u003c\/li\u003e\n\u003cli\u003eAnti-cold air function supports more comfortable heating startups\u003c\/li\u003e\n\u003cli\u003eFast cool\/heat mode support\u003c\/li\u003e\n\u003cli\u003eRefrigerant leak detection and wired controller support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch3 class=\"hvx-section-title\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul class=\"hvx-muted\" style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003eIndoor unit: \u003ca class=\"hvx-link\" href=\"https:\/\/hvacsupplies.com\/search?options%5Bprefix%5D=last\u0026amp;q=CH-RS18MAHU\"\u003eCH-RS18MAHU\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutdoor unit: \u003ca class=\"hvx-link\" href=\"https:\/\/hvacsupplies.com\/search?options%5Bprefix%5D=last\u0026amp;q=CH-RES18-230VO\"\u003eCH-RES18-230VO\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eRemote control and wall thermostat\u003c\/li\u003e\n\u003cli\u003eWired controller support\u003c\/li\u003e\n\u003cli\u003eSmart kit connectivity support\u003c\/li\u003e\n\u003cli\u003eOptional auxiliary heater support (purchased separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch3 class=\"hvx-section-title\"\u003eIndoor Specs (CH-RS18MAHU)\u003c\/h3\u003e\n\u003cdiv class=\"hvx-table-wrap\"\u003e\n\u003ctable class=\"hvx-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Type\u003c\/td\u003e\n\u003ctd\u003eR454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003eSingle Zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Rated\u003c\/td\u003e\n\u003ctd\u003e18,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003e208–230V, 1Ph, 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e187–253V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDehumidification\u003c\/td\u003e\n\u003ctd\u003e3.57 pints\/day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Dimensions (W×D)\u003c\/td\u003e\n\u003ctd\u003eField supply (unit without filter 16×20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003eWire controller + remote controller available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Piping (Liquid\/Gas)\u003c\/td\u003e\n\u003ctd\u003e1\/4\" \/ 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEER2\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEER2\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Circuit Ampacity\u003c\/td\u003e\n\u003ctd\u003e3.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Fuse\u003c\/td\u003e\n\u003ctd\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndoor Noise Level (H\/M\/L)\u003c\/td\u003e\n\u003ctd\u003e42.5 \/ 37.5 \/ 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndoor Air Flow\u003c\/td\u003e\n\u003ctd\u003e618.0 \/ 576.8 \/ 529.7 \/ 488.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESP Range\u003c\/td\u003e\n\u003ctd\u003e0–0.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrainage Water Pipe Diameter\u003c\/td\u003e\n\u003ctd\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Range – Heating\u003c\/td\u003e\n\u003ctd\u003e32–86°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Range – Cooling\u003c\/td\u003e\n\u003ctd\u003e60–90°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Dimensions (W×H×D)\u003c\/td\u003e\n\u003ctd\u003e17.52 × 21.02 × 45 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking Dimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e20.87 × 26.57 × 48.62 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Net \/ Gross Weight\u003c\/td\u003e\n\u003ctd\u003e104.72 \/ 125.66 lb\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\u003ch3 class=\"hvx-section-title\"\u003eOutdoor Specs (CH-RES18-230VO)\u003c\/h3\u003e\n\u003cdiv class=\"hvx-table-wrap\"\u003e\n\u003ctable class=\"hvx-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Type\u003c\/td\u003e\n\u003ctd\u003eR454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003eSingle-zone unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Rated\u003c\/td\u003e\n\u003ctd\u003e18,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003e208–230V, 1Ph, 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e187–253V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDehumidification\u003c\/td\u003e\n\u003ctd\u003e3.09 pints\/day\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Pipe Length\u003c\/td\u003e\n\u003ctd\u003e98.4 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Height Difference (Indoor↔Outdoor)\u003c\/td\u003e\n\u003ctd\u003e65.6 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Piping (Liquid\/Gas)\u003c\/td\u003e\n\u003ctd\u003e1\/4\" \/ 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHSPF2-5 \/ HSPF2-4\u003c\/td\u003e\n\u003ctd\u003e8.2 \/ 10.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEER2\u003c\/td\u003e\n\u003ctd\u003e12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSEER2\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Capacity (Min\/Max)\u003c\/td\u003e\n\u003ctd\u003e17,000 (7,000–19,000) BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Capacity (Min\/Max)\u003c\/td\u003e\n\u003ctd\u003e20,000 (5,500–22,000) BTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCOP\u003c\/td\u003e\n\u003ctd\u003e3.47\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature – Heating\u003c\/td\u003e\n\u003ctd\u003e-13 to 75°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature – Cooling\u003c\/td\u003e\n\u003ctd\u003e-13 to 122°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Precharge\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor Noise Level\u003c\/td\u003e\n\u003ctd\u003e59\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor Air Flow\u003c\/td\u003e\n\u003ctd\u003e1,765.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Circuit Ampacity\u003c\/td\u003e\n\u003ctd\u003e18A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Fuse\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Refrigerant Charge (1\/4 liquid line)\u003c\/td\u003e\n\u003ctd\u003e0.16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Dimensions (W×H×D)\u003c\/td\u003e\n\u003ctd\u003e35.04 × 13.46 × 26.50 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking Dimensions (W×D×H)\u003c\/td\u003e\n\u003ctd\u003e39.17 × 15.67 × 29.13 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit Net \/ Gross Weight\u003c\/td\u003e\n\u003ctd\u003e92.59 \/ 100.31 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAHRI\u003c\/td\u003e\n\u003ctd\u003e207742320\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\u003ch3 class=\"hvx-section-title\"\u003eDocuments \u0026amp; Downloads\u003c\/h3\u003e\n\u003cul class=\"hvx-muted\" style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmittal (Hyper Pairing)\u003c\/strong\u003e: \u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4251\/CH-RHP18-230VO-%2B-CH-RS18MAHU.pdf\"\u003eCH-RHP18-230VO + CH-RS18MAHU\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmittal (Regular Pairing)\u003c\/strong\u003e: \u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4618\/CH-RES18-230VO-%2B-CH-RS18MAHU.pdf\"\u003eCH-RES18-230VO + CH-RS18MAHU\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli style=\"margin-top: 10px;\"\u003e\u003cstrong\u003eIndoor Manuals\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4028\/120N-wire-controller---owners-manual.pdf\"\u003e120N Wire Controller — Owner’s Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4037\/NR-Heater-Installation-manual.pdf\"\u003eNR Heater — Installation Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4038\/RS-AHU-Installation-manual.pdf\"\u003eRS AHU — Installation Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4039\/RS-AHU-Owner-Manual.pdf\"\u003eRS AHU — Owner Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4041\/AHU-Leaflet-R454B-2025.pdf\"\u003eAHU Leaflet — R454B (2025)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-top: 10px;\"\u003e\u003cstrong\u003eOutdoor Manual\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4118\/Installation-Manual-R454B-Outdoor-units--.pdf\"\u003eInstallation Manual — R454B Outdoor Units\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4200\/SlimDuct-Leaflet-R454B.pdf\"\u003eSlimDuct Leaflet — R454B\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-top: 10px;\"\u003e\n\u003cstrong\u003eVideo\u003c\/strong\u003e: \u003ca class=\"hvx-link\" href=\"https:\/\/www.youtube.com\/watch?v=9q67AHMgnvw\"\u003eCooper\u0026amp;Hunter Multi-Position Air Handler with R454B Refrigerant\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card\"\u003e\n\u003ch3 class=\"hvx-section-title\"\u003eImportant\u003c\/h3\u003e\n\u003cul class=\"hvx-muted\" style=\"margin: 0; padding-left: 18px;\"\u003e\n\u003cli\u003eLine set: 1\/4\" liquid and 1\/2\" suction (gas).\u003c\/li\u003e\n\u003cli\u003eMax piping: 98.4 ft total length and 65.6 ft vertical separation.\u003c\/li\u003e\n\u003cli\u003eOutdoor electrical: MCA 18A, max fuse 20A.\u003c\/li\u003e\n\u003cli\u003eIndoor electrical: MCA 3.5A, max fuse 15A.\u003c\/li\u003e\n\u003cli\u003eField-supplied filter: unit without filter is sized for 16×20.\u003c\/li\u003e\n\u003cli\u003eSupport: \u003ca class=\"hvx-link\" href=\"https:\/\/hvacsupplies.com\/pages\/contact\"\u003ehvacsupplies.com\/pages\/contact\u003c\/a\u003e • \u003ca class=\"hvx-link\" href=\"tel:+18005438933\"\u003e(800) 543-8933\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-desc-card hvx-faq\"\u003e\n\u003ch3 class=\"hvx-section-title\"\u003eFAQs\u003c\/h3\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat’s the difference between Hyper and Regular outdoor units?\u003c\/summary\u003e\n\u003cp class=\"hvx-muted\"\u003eThe Hyper model supports heating operation down to -22°F ambient, while the Regular model supports down to -13°F.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat line set size does this system use?\u003c\/summary\u003e\n\u003cp class=\"hvx-muted\"\u003e1\/4\" liquid line and 1\/2\" suction (gas) line.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the indoor air handler be installed horizontally or vertically?\u003c\/summary\u003e\n\u003cp class=\"hvx-muted\"\u003eYes. It supports horizontal and vertical installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the air handler require a filter?\u003c\/summary\u003e\n\u003cp class=\"hvx-muted\"\u003eFilter is field-supplied. Unit without filter is sized for a 16×20 filter.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the indoor drain connection size?\u003c\/summary\u003e\n\u003cp class=\"hvx-muted\"\u003e3\/4\" drainage water pipe diameter.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum piping length and vertical separation?\u003c\/summary\u003e\n\u003cp class=\"hvx-muted\"\u003e98.4 ft maximum piping length and 65.6 ft maximum height difference.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat electrical does it use?\u003c\/summary\u003e\n\u003cp class=\"hvx-muted\"\u003e208–230V, 1Ph, 60Hz. Voltage range: 187–253V. Outdoor MCA 18A (max fuse 20A). Indoor MCA 3.5A (max fuse 15A).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat are the outdoor capacity ranges?\u003c\/summary\u003e\n\u003cp class=\"hvx-muted\"\u003eHyper cooling: 17,000 (6,500–18,800) BTU\/h; Hyper heating: 19,000 (8,900–22,000) BTU\/h. Regular cooling: 17,000 (7,000–19,000) BTU\/h; Regular heating: 20,000 (5,500–22,000) BTU\/h.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cooper\u0026Hunter","offers":[{"title":"No installation","offer_id":42695367589931,"sku":"CH-RS18MAHU + CH-RES18-230VO","price":2792.0,"currency_code":"USD","in_stock":true},{"title":"16FT","offer_id":42695367622699,"sku":"CH-RS18MAHU + CH-RES18-230VO","price":3001.0,"currency_code":"USD","in_stock":true},{"title":"25FT","offer_id":42695367655467,"sku":"CH-RS18MAHU + CH-RES18-230VO","price":3046.0,"currency_code":"USD","in_stock":true},{"title":"50FT","offer_id":42695367688235,"sku":"CH-RS18MAHU + CH-RES18-230VO","price":3249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/AHU_Regular_Product_Hero_18_1.png?v=1768349104","url":"https:\/\/hvacsupplies.com\/products\/cooper-hunter-18-000-btu-high-efficiency-multi-position-air-handler-unit-ducted-heat-pump-split-system-r454b-230v","provider":"HVACSupplies.com","version":"1.0","type":"link"}