{"product_id":"cooper-hunter-ducted-high-efficiency-multi-position-air-handler-mini-split-ac-indoor-unit-24000-btu","title":"Cooper\u0026Hunter Ducted High Efficiency Multi-position Air Handler Mini Split AC Indoor Unit – 24000 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\"\u003eMulti-Position Air Handler • 24,000 BTU • R454B • 230V\u003c\/div\u003e\n\u003ch1 class=\"hvx-title\"\u003eCooper\u0026amp;Hunter 24K Multi-Position Air Handler — CH-RS24MAHU\u003c\/h1\u003e\n\u003cp class=\"hvx-subtitle\"\u003eFlexible horizontal\/vertical installation with intelligent airflow control, Smart Kit app connectivity, and optional auxiliary heat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hvx-cta\" aria-label=\"Contact options\"\u003e\n\u003ca class=\"primary\" href=\"https:\/\/hvacsupplies.com\/pages\/contact\" rel=\"noopener\" title=\"Contact Us\" target=\"_blank\"\u003eCLICK HERE TO CONTACT US FOR CUSTOM QUOTES AND QUESTIONS\u003c\/a\u003e \u003ca href=\"tel:+18005438933\" title=\"Call Us Now!\"\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\u003eCooper\u0026amp;Hunter CH-RS24MAHU\u003c\/strong\u003e is a \u003cstrong\u003e24,000 BTU multi-position air handler\u003c\/strong\u003e built for \u003cstrong\u003ehorizontal or vertical\u003c\/strong\u003e installation in ducted applications. Using \u003cstrong\u003eR454B refrigerant\u003c\/strong\u003e, it’s listed as a \u003cstrong\u003esingle-zone\u003c\/strong\u003e indoor unit and can be applied in \u003cstrong\u003emulti-zone\u003c\/strong\u003e systems when paired with compatible outdoor equipment. With \u003cstrong\u003eESP 0–0.8\u003c\/strong\u003e and a multi-speed fan, it supports a wide range of duct layouts and airflow requirements. This model is built with \u003cstrong\u003eTU1 copper tubes\u003c\/strong\u003e and an aluminum coil for durable, efficient heat transfer performance, and it supports multiple control approaches (wired controller and remote options). For backup heat in colder conditions or emergency scenarios, an \u003cstrong\u003eoptional auxiliary heater\u003c\/strong\u003e can be added (sold separately).\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 class=\"hvx-badges\" role=\"list\"\u003e\n\u003cspan class=\"hvx-badge\" role=\"listitem\"\u003e24,000 BTU\u003c\/span\u003e \u003cspan class=\"hvx-badge\" role=\"listitem\"\u003eSEER2 18.7\u003c\/span\u003e \u003cspan class=\"hvx-badge\" role=\"listitem\"\u003eEER2 12.0\u003c\/span\u003e \u003cspan class=\"hvx-badge\" role=\"listitem\"\u003eR454B\u003c\/span\u003e \u003cspan class=\"hvx-badge\" role=\"listitem\"\u003eMulti-Position (H\/V)\u003c\/span\u003e \u003cspan class=\"hvx-badge\" role=\"listitem\"\u003eESP 0–0.8\u003c\/span\u003e \u003cspan class=\"hvx-badge\" role=\"listitem\"\u003eBuilt-in Smart Kit (App)\u003c\/span\u003e \u003cspan class=\"hvx-badge\" role=\"listitem\"\u003eAnti-Cold Air\u003c\/span\u003e \u003cspan class=\"hvx-badge\" role=\"listitem\"\u003eRefrigerant Leak Detection\u003c\/span\u003e \u003cspan class=\"hvx-badge\" role=\"listitem\"\u003eTU1 Copper Tubes\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul style=\"margin: 12px 0 0; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue multi-position install:\u003c\/strong\u003e supports horizontal or vertical orientation to match space constraints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent airflow:\u003c\/strong\u003e multi-speed fan motor supports static\/airflow tuning for duct performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort-first startup:\u003c\/strong\u003e Anti-Cold Air behavior helps reduce cold drafts in heating mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast response:\u003c\/strong\u003e rapid cool\/heat behavior for quicker setpoint recovery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional backup heat:\u003c\/strong\u003e add an auxiliary heater kit as a supplemental heating option (sold separately).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hvx-kv\" role=\"list\" aria-label=\"At-a-glance\"\u003e\n\u003cdiv role=\"listitem\"\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003eCH-RS24MAHU\u003c\/div\u003e\n\u003cdiv role=\"listitem\"\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e208–230V, 1Ph\u003c\/div\u003e\n\u003cdiv role=\"listitem\"\u003e\n\u003cstrong\u003eLine Set\u003c\/strong\u003e3\/8\" (liq) \/ 5\/8\" (gas)\u003c\/div\u003e\n\u003cdiv role=\"listitem\"\u003e\n\u003cstrong\u003eESP\u003c\/strong\u003e0–0.8\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 multi-position air handler: CH-RS24MAHU\u003c\/li\u003e\n\u003cli\u003eBuilt-in Smart Kit (C\u0026amp;H app control)\u003c\/li\u003e\n\u003cli\u003eSupport for wired controller + remote controller (as configured)\u003c\/li\u003e\n\u003cli\u003eField-supplied filter (unit supports 16\" × 20\" filter sizing)\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 class=\"hvx-table\" aria-label=\"Indoor unit specifications\"\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\u003eCH-RS24MAHU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRefrigerant Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR454B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle Zone (multi-zone compatible with matching outdoor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBTU Rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSEER2 \/ EER2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.7 \/ 12.0\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\u003eMinimum Circuit Ampacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Fuse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 A\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\u003e3\/8\" \/ 5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDehumidification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.8 pints\/day\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\u003e43.5 \/ 40.0 \/ 25.5 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndoor Air Flow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e824.0 \/ 759.3 \/ 694.5 \/ 629.8 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Static Pressure (ESP)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–0.8\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\u003e17.52 × 21.02 × 45 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\u003e104.28 \/ 125.88 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\u003e20.87 × 26.57 × 48.62 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eField supply (unit supports 16\" × 20\" filter sizing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrain Pipe Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation Range (Cooling)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60–90 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation Range (Heating)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32–86 °F\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\"\u003eDocuments \u0026amp; Downloads\u003c\/h2\u003e\n\u003cul style=\"padding-left: 18px; margin: 8px 0;\"\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/3959\/CH-RHP24-230VO-%2B-CH-RS24MAHU.pdf\" rel=\"noopener\" target=\"_blank\"\u003eSubmittal — CH-RHP24-230VO + CH-RS24MAHU (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4617\/CH-RES24-230VO-%2B-CH-RS24MAHU.pdf\" rel=\"noopener\" target=\"_blank\"\u003eSubmittal — CH-RES24-230VO + CH-RS24MAHU (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4038\/RS-AHU-Installation-manual.pdf\" rel=\"noopener\" target=\"_blank\"\u003eInstallation Manual — RS AHU (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4039\/RS-AHU-Owner-Manual.pdf\" rel=\"noopener\" target=\"_blank\"\u003eOwner’s Manual — RS AHU (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4041\/AHU-Leaflet-R454B-2025.pdf\" rel=\"noopener\" target=\"_blank\"\u003eAHU Leaflet — R454B (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4028\/120N-wire-controller---owners-manual.pdf\" rel=\"noopener\" target=\"_blank\"\u003e120N Wire Controller Owner’s Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca class=\"hvx-link\" href=\"https:\/\/media.cooperandhunter.us\/4037\/NR-Heater-Installation-manual.pdf\" rel=\"noopener\" target=\"_blank\"\u003eAux Heater Installation Manual — NR Heater (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;\"\u003eProfessional installation is recommended. This is an indoor air handler intended to be paired with a compatible outdoor system. Confirm duct design\/static pressure needs (ESP 0–0.8), electrical requirements (208–230V), line sizes (3\/8\" liquid, 5\/8\" gas), condensate routing (3\/4\" drain), and filter\/return access (field-supplied filter) before installation. Optional auxiliary heater kits are sold separately and must be matched to the air handler configuration.\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 class=\"hvx-faq\" open=\"\"\u003e\n\u003csummary\u003eCan this air handler be installed horizontally or vertically?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes. It’s designed as a \u003cstrong\u003emulti-position air handler\u003c\/strong\u003e for horizontal or vertical installations. Confirm clearances, drain routing, and service access for your chosen orientation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"hvx-faq\" open=\"\"\u003e\n\u003csummary\u003eDoes it support app control?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes. It includes a \u003cstrong\u003ebuilt-in Smart Kit\u003c\/strong\u003e for control via the C\u0026amp;H app.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"hvx-faq\" open=\"\"\u003e\n\u003csummary\u003eWhat line sizes are required?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003e3\/8\" liquid and 5\/8\" gas.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"hvx-faq\" open=\"\"\u003e\n\u003csummary\u003eIs a filter included?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eThe filter is \u003cstrong\u003efield-supplied\u003c\/strong\u003e. The unit supports a \u003cstrong\u003e16\" × 20\"\u003c\/strong\u003e filter sizing.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"hvx-faq\" open=\"\"\u003e\n\u003csummary\u003eCan I add backup electric heat?\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes. An \u003cstrong\u003eoptional auxiliary heater\u003c\/strong\u003e can be added as backup heat (sold separately). Match the heater kit to the AHU and installation requirements.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cooper\u0026Hunter","offers":[{"title":"No Installation","offer_id":42700531662891,"sku":"CH-RS24MAHU","price":1454.0,"currency_code":"USD","in_stock":true},{"title":"16FT","offer_id":42700531695659,"sku":"CH-RS24MAHU","price":1670.0,"currency_code":"USD","in_stock":true},{"title":"25FT","offer_id":42700531728427,"sku":"CH-RS24MAHU","price":1800.0,"currency_code":"USD","in_stock":true},{"title":"50FT","offer_id":42700531761195,"sku":"CH-RS24MAHU","price":2107.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/5647\/1339\/files\/AH18K_04b60d17-bf35-4caf-8fbd-4980de737f59_1.png?v=1769187335","url":"https:\/\/hvacsupplies.com\/products\/cooper-hunter-ducted-high-efficiency-multi-position-air-handler-mini-split-ac-indoor-unit-24000-btu","provider":"HVACSupplies.com","version":"1.0","type":"link"}