{"product_id":"mitsubishi-muz-wx18nl-18-000-btu-heat-pump-outdoor-unit","title":"Mitsubishi MUZ-WX18NL 18,000 BTU Heat Pump Outdoor Unit - R454B - MUZWX18NL","description":"\u003ch2 data-end=\"73\" data-start=\"0\"\u003eMitsubishi MUZ-WX18NL 18,000 BTU Heat Pump Outdoor Unit - R454B - MUZWX18NL\u003c\/h2\u003e\n\u003cp data-end=\"260\" data-start=\"75\"\u003eThe Mitsubishi MUZ‑WX18NL is a high-efficiency, single-zone outdoor heat pump condenser engineered to pair with WX Series indoor units for year-round comfort in spaces up to ~750 sq ft.\u003c\/p\u003e\n\u003cp data-end=\"474\" data-start=\"262\"\u003e\u003cstrong data-end=\"294\" data-start=\"262\"\u003eCompact, Space-Saving Design\u003c\/strong\u003e\u003cbr data-end=\"297\" data-start=\"294\"\u003eMeasuring approximately 31″ W × 21″ H × 11″ D, this sleek outdoor unit fits tight exterior spaces and includes a built-in base pan heater to ensure performance in cold climates.\u003c\/p\u003e\n\u003cp data-end=\"693\" data-start=\"476\"\u003e\u003cstrong data-end=\"507\" data-start=\"476\"\u003eHigh-Efficiency Performance\u003c\/strong\u003e\u003cbr data-end=\"510\" data-start=\"507\"\u003eDelivers up to 18.0 SEER2 cooling and 8.5 HSPF2 heating with inverter-driven compressor technology for stable temperatures, reduced energy usage, and quiet operation at just 51 dB(A).\u003c\/p\u003e\n\u003cp data-end=\"866\" data-start=\"695\"\u003e\u003cstrong data-end=\"717\" data-start=\"695\"\u003eCold-Climate Ready\u003c\/strong\u003e\u003cbr data-end=\"720\" data-start=\"717\"\u003eEquipped with Hyper-Heating INVERTER® (H2i®) technology, it provides reliable heating down to -13°F, making it ideal for areas with harsh winters.\u003c\/p\u003e\n\u003cp data-end=\"1078\" data-start=\"868\"\u003e\u003cstrong data-end=\"896\" data-start=\"868\"\u003eSmart System Integration\u003c\/strong\u003e\u003cbr data-end=\"899\" data-start=\"896\"\u003eDesigned for compatibility with Mitsubishi's advanced control systems, including app-based remote access, wired controllers, and third-party integration for flexible zone control.\u003c\/p\u003e\n\u003cp data-end=\"1322\" data-start=\"1080\"\u003e\u003cstrong data-end=\"1111\" data-start=\"1080\"\u003eDurable \u0026amp; Weather-Resistant\u003c\/strong\u003e\u003cbr data-end=\"1114\" data-start=\"1111\"\u003eFeatures Blue Fin anti-corrosion coating and rugged construction for long-term durability in all weather conditions. Covered by a 10-year parts warranty when installed and registered by a licensed contractor.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1463\" data-start=\"1324\"\u003ePerfect for homeowners seeking quiet, efficient, year-round comfort with reliable cold-weather heating and modern connectivity options.\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-48\" data-turn-id=\"request-69aa6530-87bc-8320-b8fc-c39887a23b7f-1\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-mini\" dir=\"auto\" data-message-id=\"66bd8f27-e604-469a-9ab2-e5370adae8e8\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cul data-end=\"1878\" data-start=\"27\"\u003e\n\u003cli data-end=\"331\" data-start=\"27\" data-section-id=\"18c7y5e\"\u003e\n\u003cp data-end=\"331\" data-start=\"29\"\u003e\u003cstrong data-end=\"71\" data-start=\"29\"\u003eBalanced 18,000 BTU Outdoor Heat Pump:\u003c\/strong\u003e The \u003cstrong data-end=\"135\" data-start=\"76\"\u003eMitsubishi MUZ‑WX18NL 18,000 BTU Heat Pump Outdoor Unit\u003c\/strong\u003e delivers dependable \u003cstrong data-is-only-node=\"\" data-end=\"190\" data-start=\"156\"\u003eall‑season heating and cooling\u003c\/strong\u003e for single‑zone mini‑split systems, ideal for residential use in living rooms, bedrooms, or offices. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"547\" data-start=\"332\" data-section-id=\"1luqvmv\"\u003e\n\u003cp data-end=\"547\" data-start=\"334\"\u003e\u003cstrong data-end=\"368\" data-start=\"334\"\u003eEfficient Inverter Technology:\u003c\/strong\u003e Variable‑speed inverter compressor modulates output for \u003cstrong data-end=\"452\" data-start=\"425\"\u003eprecise comfort control\u003c\/strong\u003e and improved energy efficiency throughout every cycle. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"730\" data-start=\"548\" data-section-id=\"1hq0111\"\u003e\n\u003cp data-end=\"730\" data-start=\"550\"\u003e\u003cstrong data-end=\"573\" data-start=\"550\"\u003eR‑454B Refrigerant:\u003c\/strong\u003e Uses \u003cstrong data-end=\"609\" data-start=\"579\"\u003elow‑GWP R‑454B refrigerant\u003c\/strong\u003e, supporting modern environmental standards while maintaining strong performance. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"975\" data-start=\"731\" data-section-id=\"s9qsxf\"\u003e\n\u003cp data-end=\"975\" data-start=\"733\"\u003e\u003cstrong data-end=\"764\" data-start=\"733\"\u003eSolid Seasonal Performance:\u003c\/strong\u003e Offers around \u003cstrong data-end=\"810\" data-start=\"779\"\u003e17,200 BTU cooling capacity\u003c\/strong\u003e and \u003cstrong data-is-only-node=\"\" data-end=\"846\" data-start=\"815\"\u003e18,000 BTU heating capacity\u003c\/strong\u003e, with maximum heating nearing ~20,800 BTU — strong year‑round comfort for medium spaces. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1207\" data-start=\"976\" data-section-id=\"su675y\"\u003e\n\u003cp data-end=\"1207\" data-start=\"978\"\u003e\u003cstrong data-end=\"1001\" data-start=\"978\"\u003eTrusted Durability:\u003c\/strong\u003e \u003cstrong data-end=\"1037\" data-start=\"1002\"\u003eBlue Fin anti‑corrosion coating\u003c\/strong\u003e protects the heat exchanger from salt, sulfur, and other contaminants — especially useful in coastal and industrial environments. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1434\" data-start=\"1208\" data-section-id=\"1f98uv2\"\u003e\n\u003cp data-end=\"1434\" data-start=\"1210\"\u003e\u003cstrong data-end=\"1240\" data-start=\"1210\"\u003eQuiet, Reliable Operation:\u003c\/strong\u003e Designed with a \u003cstrong data-end=\"1283\" data-start=\"1257\"\u003etwin rotary compressor\u003c\/strong\u003e and optimized airflow for quiet performance, plus \u003cstrong data-is-only-node=\"\" data-end=\"1370\" data-start=\"1334\"\u003eauto‑restart after power outages\u003c\/strong\u003e for consistent comfort. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1659\" data-start=\"1435\" data-section-id=\"cxcbmj\"\u003e\n\u003cp data-end=\"1659\" data-start=\"1437\"\u003e\u003cstrong data-end=\"1463\" data-start=\"1437\"\u003eFlexible Installation:\u003c\/strong\u003e Supports standard 208‑230 V single‑phase supply, compact footprint, and up to \u003cstrong data-end=\"1575\" data-start=\"1542\"\u003e65 ft maximum line set length\u003c\/strong\u003e, giving HVAC pros installation flexibility. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1878\" data-start=\"1660\" data-section-id=\"1of4ucf\"\u003e\n\u003cp data-end=\"1878\" data-start=\"1662\"\u003e\u003cstrong data-end=\"1689\" data-start=\"1662\"\u003eIdeal for Single Zones:\u003c\/strong\u003e A strong choice when you want \u003cstrong data-end=\"1781\" data-start=\"1720\"\u003eefficient, low‑noise, and eco‑friendly mini‑split comfort\u003c\/strong\u003e in medium‑sized rooms paired with compatible indoor units. \u003cspan aria-describedby=\"radix-_r_ud_\" data-state=\"delayed-open\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-end=\"310\" data-start=\"85\"\u003e\u003cstrong data-end=\"123\" data-start=\"85\"\u003eQ: What type of HVAC unit is this?\u003c\/strong\u003e\u003cbr data-end=\"126\" data-start=\"123\"\u003eA: The \u003cstrong data-end=\"158\" data-start=\"133\"\u003eMitsubishi MUZ‑WX18NL\u003c\/strong\u003e is a \u003cstrong data-end=\"227\" data-start=\"164\"\u003esingle‑zone ductless mini‑split heat pump outdoor condenser\u003c\/strong\u003e designed to pair with compatible indoor units for efficient heating and cooling.\u003c\/p\u003e\n\u003cp data-end=\"596\" data-start=\"312\"\u003e\u003cstrong data-end=\"349\" data-start=\"312\"\u003eQ: What capacity does it deliver?\u003c\/strong\u003e\u003cbr data-end=\"352\" data-start=\"349\"\u003eA: It provides a \u003cstrong data-end=\"431\" data-start=\"369\"\u003erated cooling capacity of ~17,200 BTU\/h (up to 18,000 BTU)\u003c\/strong\u003e and \u003cstrong data-end=\"499\" data-start=\"436\"\u003erated heating capacity of ~18,000 BTU\/h (up to ~20,800 BTU)\u003c\/strong\u003e for year‑round comfort in spaces up to roughly ~750 sq ft. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"821\" data-start=\"598\"\u003e\u003cstrong data-end=\"634\" data-start=\"598\"\u003eQ: What refrigerant does it use?\u003c\/strong\u003e\u003cbr data-end=\"637\" data-start=\"634\"\u003eA: Uses \u003cstrong data-end=\"667\" data-start=\"645\"\u003eR‑454B refrigerant\u003c\/strong\u003e, which has a lower global warming potential and supports improved energy efficiency relative to older refrigerants. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1091\" data-start=\"823\"\u003e\u003cstrong data-end=\"866\" data-start=\"823\"\u003eQ: How efficient and quiet is the unit?\u003c\/strong\u003e\u003cbr data-end=\"869\" data-start=\"866\"\u003eA: The unit achieves \u003cstrong data-end=\"941\" data-start=\"890\"\u003eapproximately 18 SEER2 and 8.5 HSPF2 efficiency\u003c\/strong\u003e, providing energy‑efficient operation, and operates quietly with sound levels as low as the low‑30 dB(A) range. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1351\" data-start=\"1093\"\u003e\u003cstrong data-end=\"1138\" data-start=\"1093\"\u003eQ: What durability features does it have?\u003c\/strong\u003e\u003cbr data-end=\"1141\" data-start=\"1138\"\u003eA: Includes \u003cstrong data-end=\"1193\" data-start=\"1153\"\u003eBlue Fin corrosion‑resistant coating\u003c\/strong\u003e on the heat exchanger to protect against rust and environmental contaminants, ideal for coastal or industrial settings. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1606\" data-start=\"1353\"\u003e\u003cstrong data-end=\"1403\" data-start=\"1353\"\u003eQ: What installation requirements are typical?\u003c\/strong\u003e\u003cbr data-end=\"1406\" data-start=\"1403\"\u003eA: Designed for \u003cstrong data-end=\"1474\" data-start=\"1422\"\u003e208\/230 V single‑phase electrical supply (60 Hz)\u003c\/strong\u003e and pairs with compatible Mitsubishi indoor air handlers (wall‑mounted, cassette, or others). \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1837\" data-start=\"1608\"\u003e\u003cstrong data-end=\"1654\" data-start=\"1608\"\u003eQ: What convenience features are included?\u003c\/strong\u003e\u003cbr data-end=\"1657\" data-start=\"1654\"\u003eA: Features \u003cstrong data-end=\"1705\" data-start=\"1669\"\u003eauto‑restart after power outages\u003c\/strong\u003e and \u003cstrong data-end=\"1751\" data-start=\"1710\"\u003einverter‑driven compressor technology\u003c\/strong\u003e for precise, energy‑saving temperature control. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-end=\"266\" data-start=\"83\" data-section-id=\"1qlmups\"\u003e\n\u003cp data-end=\"266\" data-start=\"85\"\u003e\u003cstrong data-end=\"119\" data-start=\"85\"\u003eSingle‑zone cooling \u0026amp; heating:\u003c\/strong\u003e ~18,000 BTU max cooling with up to ~20,800 BTU heating capacity when paired with a compatible indoor unit. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"400\" data-start=\"267\" data-section-id=\"xmx8wa\"\u003e\n\u003cp data-end=\"400\" data-start=\"269\"\u003e\u003cstrong data-end=\"300\" data-start=\"269\"\u003eR‑454B low‑GWP refrigerant:\u003c\/strong\u003e Eco‑friendly performance with reduced environmental impact. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"587\" data-start=\"401\" data-section-id=\"1xz1k5g\"\u003e\n\u003cp data-end=\"587\" data-start=\"403\"\u003e\u003cstrong data-end=\"439\" data-start=\"403\"\u003eBlue Fin anti‑corrosion coating:\u003c\/strong\u003e Protects condenser fins from salt, sulfur, and airborne contaminants—great for coastal or industrial areas. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"736\" data-start=\"588\" data-section-id=\"8tke4h\"\u003e\n\u003cp data-end=\"736\" data-start=\"590\"\u003e\u003cstrong data-end=\"621\" data-start=\"590\"\u003eINVERTER‑driven compressor:\u003c\/strong\u003e Modulates capacity precisely for energy efficiency and consistent comfort. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"864\" data-start=\"737\" data-section-id=\"k139an\"\u003e\n\u003cp data-end=\"864\" data-start=\"739\"\u003e\u003cstrong data-end=\"759\" data-start=\"739\"\u003eQuiet operation:\u003c\/strong\u003e Designed for low sound levels suitable for residential settings. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"978\" data-start=\"865\" data-section-id=\"1egfsvc\"\u003e\n\u003cp data-end=\"978\" data-start=\"867\"\u003e\u003cstrong data-end=\"888\" data-start=\"867\"\u003eReliable restart:\u003c\/strong\u003e Automatically restarts after power interruptions. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1121\" data-start=\"979\" data-section-id=\"1jmfyhi\"\u003e\n\u003cp data-end=\"1121\" data-start=\"981\"\u003e\u003cstrong data-end=\"1005\" data-start=\"981\"\u003eStandard electrical:\u003c\/strong\u003e 208\/230 V, 1‑phase, 60 Hz power supply (typical residential compatibility). \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1254\" data-start=\"1122\" data-section-id=\"fcj8qc\"\u003e\n\u003cp data-end=\"1254\" data-start=\"1124\"\u003e\u003cstrong data-end=\"1146\" data-start=\"1124\"\u003eCompact \u0026amp; durable:\u003c\/strong\u003e Efficient build with practical dimensions for versatile installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":43533462405194,"sku":"MUZWX18NL","price":1011.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/MUZ-GX091215NL_ab4424d5-2f10-44b0-915a-e49c18cfc127.png?v=1776877225","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/mitsubishi-muz-wx18nl-18-000-btu-heat-pump-outdoor-unit","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}