{"product_id":"mitsubishi-mxz-5d42nl-42-000-btu-5-zone-heat-pump-unit","title":"Mitsubishi MXZ-5D42NL 42,000 BTU 5-Zone Heat Pump Unit- R454B - MXZ5D42NL","description":"\u003ch2\u003eMitsubishi MXZ-5D42NL 42,000 BTU 5-Zone Heat Pump Unit- R454B - MXZ5D42NL\u003c\/h2\u003e\n\u003cp\u003eIntroducing the Mitsubishi 42,000 BTU Multi-Zone Outdoor Unit MXZ-5D42NL, a pinnacle of Mitsubishi mini splits technology, designed to deliver powerful, efficient heating and cooling for up to five zones. This robust heat pump outdoor unit combines advanced features with a compact design, making it an ideal solution for homeowners seeking versatile, high-performance climate control backed by Mitsubishi’s trusted reliability.\u003c\/p\u003e\n\u003cp\u003eThe MXZ-5D42NL features a compact, small chassis with dimensions of 37-13\/32\" W x 13\" D x 31-11\/32\" H, ensuring it fits seamlessly into any outdoor setting. Equipped with a variable speed INVERTER-driven twin rotary compressor (model SRB280FDBMC), it provides precise temperature regulation with an airflow rate of 2,447 CFM in cooling mode and 2,514 CFM in heating mode. With a minimum connected capacity of 12,000 BTU and a maximum of 51,000 BTU, this unit supports flexible configurations across multiple indoor units, accommodating total piping lengths up to 230 feet and a maximum height difference of 49 feet.\u003c\/p\u003e\n\u003cp\u003eBuilt to last, the MXZ-5D42NL features Blue Fin anti-corrosion treatment on the heat exchanger, enhancing coil protection and longevity, rated for 2,000 hours of spraying time per ASTM B117 standards. A freeze-prevention base pan heater comes standard (with an optional defrost heater available), ensuring dependable operation in cold climates with a heating thermal lock-out\/restart range of 4°F to 5°F and a cooling range of 10°F to 14°F. It performs efficiently across a wide temperature range, from 14°F to 115°F for cooling and 5°F to 75°F for heating, offering prolonged heating over extended durations.\u003c\/p\u003e\n\u003cp\u003eSafety is prioritized with compressor overcurrent detection, compressor thermal protection, fan motor overheating\/voltage protection, and high-pressure protection, ensuring reliable performance under any conditions. Operating at a quiet 58 dB(A) in both cooling and heating modes—comparable to a typical conversation—this Mitsubishi mini split minimizes noise while maximizing comfort. Pre-charged with 6.3 lbs of R454B refrigerant, it’s ready to power your multi-zone system with efficiency straight out of the box.\u003c\/p\u003e\n\u003cp\u003eFinished in a sleek Munsell 3.0Y 7.8\/1.1 exterior and weighing 152 lbs, the Mitsubishi 42,000 BTU Multi-Zone Outdoor Unit MXZ-5D42NL exemplifies the best of Mitsubishi mini splits. Whether cooling multiple rooms in summer or heating through winter, this unit delivers exceptional power, quiet operation, and enduring durability, making it a premier choice for comprehensive home climate control.\u003c\/p\u003e\n\u003ch5 class=\"grid__item medium-up--one-half\"\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003carticle 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)))]\" dir=\"auto\" data-turn-id=\"request-WEB:01df6a2d-ca04-423f-b821-de76ac4a2d6b-7\" data-testid=\"conversation-turn-16\" data-scroll-anchor=\"true\" data-turn=\"assistant\" 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 data-message-author-role=\"assistant\" data-message-id=\"ea016cb8-4fdb-461e-aa7f-fcfe243f041d\" dir=\"auto\" data-message-model-slug=\"gpt-5-mini\" 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\"\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-start=\"27\" data-end=\"1605\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"19s0r0d\" data-start=\"27\" data-end=\"235\"\u003e\n\u003cp data-start=\"29\" data-end=\"235\"\u003e\u003cstrong data-start=\"29\" data-end=\"66\"\u003eHigh‑Capacity Multi‑Zone Control:\u003c\/strong\u003e The \u003cstrong data-start=\"71\" data-end=\"124\" data-is-only-node=\"\"\u003eMitsubishi MXZ‑5D42NL 42,000 BTU 5‑Zone Heat Pump\u003c\/strong\u003e supports up to \u003cstrong data-start=\"140\" data-end=\"161\"\u003efive indoor units\u003c\/strong\u003e, making it perfect for whole‑home zoning or multi‑room comfort systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"y6icxz\" data-start=\"236\" data-end=\"407\"\u003e\n\u003cp data-start=\"238\" data-end=\"407\"\u003e\u003cstrong data-start=\"238\" data-end=\"275\"\u003eEfficient All‑Season Performance:\u003c\/strong\u003e Designed for strong \u003cstrong data-start=\"296\" data-end=\"330\" data-is-only-node=\"\"\u003ecooling and heating efficiency\u003c\/strong\u003e, helping lower energy costs while providing consistent comfort year‑round.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1povnhd\" data-start=\"408\" data-end=\"585\"\u003e\n\u003cp data-start=\"410\" data-end=\"585\"\u003e\u003cstrong data-start=\"410\" data-end=\"443\"\u003eAdvanced Inverter Technology:\u003c\/strong\u003e Variable‑speed compressor delivers \u003cstrong data-start=\"479\" data-end=\"531\" data-is-only-node=\"\"\u003eprecise temperature control and smooth operation\u003c\/strong\u003e, reducing start\/stop cycling and improving comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vniv98\" data-start=\"586\" data-end=\"715\"\u003e\n\u003cp data-start=\"588\" data-end=\"715\"\u003e\u003cstrong data-start=\"588\" data-end=\"608\"\u003eQuiet Operation:\u003c\/strong\u003e Engineered for \u003cstrong data-start=\"624\" data-end=\"652\" data-is-only-node=\"\"\u003elow outdoor sound levels\u003c\/strong\u003e, suitable for residential installations where noise matters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"133fkk4\" data-start=\"716\" data-end=\"865\"\u003e\n\u003cp data-start=\"718\" data-end=\"865\"\u003e\u003cstrong data-start=\"718\" data-end=\"746\"\u003eR454B Refrigerant Ready:\u003c\/strong\u003e Uses \u003cstrong data-start=\"752\" data-end=\"776\" data-is-only-node=\"\"\u003eeco‑friendlier R454B\u003c\/strong\u003e, aligning with current environmental standards and improving heat transfer efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j6zhzc\" data-start=\"866\" data-end=\"1032\"\u003e\n\u003cp data-start=\"868\" data-end=\"1032\"\u003e\u003cstrong data-start=\"868\" data-end=\"902\"\u003eFlexible Indoor Compatibility:\u003c\/strong\u003e Works with a wide range of indoor unit styles — wall‑mounted, ceiling cassette, floor‑mounted, or ducted — for tailored zoning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qf75qo\" data-start=\"1033\" data-end=\"1169\"\u003e\n\u003cp data-start=\"1035\" data-end=\"1169\"\u003e\u003cstrong data-start=\"1035\" data-end=\"1062\"\u003eSmart Comfort Features:\u003c\/strong\u003e Integrates with \u003cstrong data-start=\"1079\" data-end=\"1119\" data-is-only-node=\"\"\u003eremote and app‑based control systems\u003c\/strong\u003e for easy scheduling and temperature management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kh1m88\" data-start=\"1170\" data-end=\"1313\"\u003e\n\u003cp data-start=\"1172\" data-end=\"1313\"\u003e\u003cstrong data-start=\"1172\" data-end=\"1203\"\u003eExtended Piping Capability:\u003c\/strong\u003e Supports \u003cstrong data-start=\"1213\" data-end=\"1233\" data-is-only-node=\"\"\u003elong piping runs\u003c\/strong\u003e, giving installers greater layout flexibility for complex multi‑zone systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16qldeq\" data-start=\"1314\" data-end=\"1465\"\u003e\n\u003cp data-start=\"1316\" data-end=\"1465\"\u003e\u003cstrong data-start=\"1316\" data-end=\"1352\"\u003eReliable Mitsubishi Engineering:\u003c\/strong\u003e Built with quality materials and advanced controls, ensuring \u003cstrong data-start=\"1414\" data-end=\"1462\" data-is-only-node=\"\"\u003elong‑term performance and system reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bi0ozg\" data-start=\"1466\" data-end=\"1605\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"1468\" data-end=\"1605\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"1468\" data-end=\"1495\"\u003eIdeal for Larger Homes:\u003c\/strong\u003e Excellent option for larger residences or commercial spaces needing \u003cstrong data-start=\"1564\" data-end=\"1604\" data-is-only-node=\"\"\u003ecustomized comfort in multiple zones\u003c\/strong\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\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003ch5 class=\"grid__item medium-up--one-half\"\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"86\" data-end=\"363\"\u003e\u003cstrong data-start=\"86\" data-end=\"127\"\u003eQ: What is the Mitsubishi MXZ‑5D42NL?\u003c\/strong\u003e\u003cbr data-start=\"127\" data-end=\"130\"\u003eA: It’s a \u003cstrong data-start=\"140\" data-end=\"193\"\u003e42,000 BTU multi‑zone heat pump outdoor condenser\u003c\/strong\u003e from Mitsubishi Electric, engineered to support up to \u003cstrong data-start=\"248\" data-end=\"269\"\u003efive indoor units\u003c\/strong\u003e for flexible heating and cooling across multiple rooms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"365\" data-end=\"600\"\u003e\u003cstrong data-start=\"365\" data-end=\"402\"\u003eQ: How many zones can it support?\u003c\/strong\u003e\u003cbr data-start=\"402\" data-end=\"405\"\u003eA: The unit can connect \u003cstrong data-start=\"429\" data-end=\"453\"\u003eup to 5 indoor units\u003c\/strong\u003e (zones), making it ideal for homes and light commercial spaces that require independent temperature control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"602\" data-end=\"799\"\u003e\u003cstrong data-start=\"602\" data-end=\"638\"\u003eQ: What refrigerant does it use?\u003c\/strong\u003e\u003cbr data-start=\"638\" data-end=\"641\"\u003eA: Uses \u003cstrong data-start=\"649\" data-end=\"670\"\u003eR454B refrigerant\u003c\/strong\u003e, a modern low‑GWP option that improves energy efficiency and reduces environmental impact. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"801\" data-end=\"1093\"\u003e\u003cstrong data-start=\"801\" data-end=\"852\"\u003eQ: What are its cooling and heating capacities?\u003c\/strong\u003e\u003cbr data-start=\"852\" data-end=\"855\"\u003eA: Rated cooling capacity is around \u003cstrong data-start=\"891\" data-end=\"908\"\u003e40,500 BTU\/hr\u003c\/strong\u003e with max cooling up to ~43,000 BTU; rated heating capacity is up to \u003cstrong data-start=\"977\" data-end=\"994\"\u003e45,000 BTU\/hr\u003c\/strong\u003e with max heating around ~53,600 BTU depending on conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1095\" data-end=\"1329\"\u003e\u003cstrong data-start=\"1095\" data-end=\"1132\"\u003eQ: Is this unit energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"1132\" data-end=\"1135\"\u003eA: Yes — it offers strong efficiency with \u003cstrong data-start=\"1177\" data-end=\"1198\"\u003eSEER2 up to ~19.3\u003c\/strong\u003e, \u003cstrong data-start=\"1200\" data-end=\"1213\"\u003eEER2 ~9.3\u003c\/strong\u003e, and \u003cstrong data-start=\"1219\" data-end=\"1233\"\u003eHSPF2 ~9.1\u003c\/strong\u003e in non‑ducted configurations, helping lower energy costs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1331\" data-end=\"1501\"\u003e\u003cstrong data-start=\"1331\" data-end=\"1368\"\u003eQ: How quiet is the outdoor unit?\u003c\/strong\u003e\u003cbr data-start=\"1368\" data-end=\"1371\"\u003eA: Outdoor sound levels run as low as \u003cstrong data-start=\"1409\" data-end=\"1422\"\u003e~52 dB(A)\u003c\/strong\u003e during operation, keeping noise minimal. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1503\" data-end=\"1777\"\u003e\u003cstrong data-start=\"1503\" data-end=\"1543\"\u003eQ: What features enhance durability?\u003c\/strong\u003e\u003cbr data-start=\"1543\" data-end=\"1546\"\u003eA: Features include a \u003cstrong data-start=\"1568\" data-end=\"1606\"\u003evariable‑speed INVERTER compressor\u003c\/strong\u003e, \u003cstrong data-start=\"1608\" data-end=\"1658\"\u003eBlue Fin anti‑corrosion heat exchanger coating\u003c\/strong\u003e, \u003cstrong data-start=\"1660\" data-end=\"1697\"\u003efreeze‑prevention base pan heater\u003c\/strong\u003e, and \u003cstrong data-start=\"1703\" data-end=\"1738\"\u003eadvanced protective electronics\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1779\" data-end=\"1959\"\u003e\u003cstrong data-start=\"1779\" data-end=\"1826\"\u003eQ: What electrical requirements are needed?\u003c\/strong\u003e\u003cbr data-start=\"1826\" data-end=\"1829\"\u003eA: Operates on \u003cstrong data-start=\"1844\" data-end=\"1876\"\u003e208\/230 V single‑phase power\u003c\/strong\u003e, typical for residential HVAC installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1961\" data-end=\"2214\"\u003e\u003cstrong data-start=\"1961\" data-end=\"2010\"\u003eQ: What are ideal applications for this unit?\u003c\/strong\u003e\u003cbr data-start=\"2010\" data-end=\"2013\"\u003eA: Best for \u003cstrong data-start=\"2025\" data-end=\"2098\"\u003emulti‑room residential homes, apartments, and light commercial spaces\u003c\/strong\u003e that need efficient zoned heating and cooling from a single outdoor platform.\u003c\/p\u003e\n\u003ch5 class=\"grid__item medium-up--one-half\"\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"k2b0u7\" data-start=\"0\" data-end=\"90\"\u003e\n\u003cp data-start=\"2\" data-end=\"90\"\u003e\u003cstrong data-start=\"2\" data-end=\"38\" data-is-only-node=\"\"\u003eClean indoor air filters monthly\u003c\/strong\u003e to maintain airflow, efficiency, and air quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ult6lx\" data-start=\"91\" data-end=\"208\"\u003e\n\u003cp data-start=\"93\" data-end=\"208\"\u003e\u003cstrong data-start=\"93\" data-end=\"134\" data-is-only-node=\"\"\u003eKeep the outdoor unit clear of debris\u003c\/strong\u003e (leaves, dirt, snow) and maintain 2–3 ft clearance for optimal airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16v9ez0\" data-start=\"209\" data-end=\"323\"\u003e\n\u003cp data-start=\"211\" data-end=\"323\"\u003e\u003cstrong data-start=\"211\" data-end=\"263\" data-is-only-node=\"\"\u003eInspect and clean condenser coils and fan blades\u003c\/strong\u003e regularly to prevent reduced heating\/cooling performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11z2dzg\" data-start=\"324\" data-end=\"393\"\u003e\n\u003cp data-start=\"326\" data-end=\"393\"\u003e\u003cstrong data-start=\"326\" data-end=\"358\" data-is-only-node=\"\"\u003eCheck condensate drain lines\u003c\/strong\u003e to avoid clogs and water damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18y8x5x\" data-start=\"394\" data-end=\"467\"\u003e\n\u003cp data-start=\"396\" data-end=\"467\"\u003e\u003cstrong data-start=\"396\" data-end=\"446\" data-is-only-node=\"\"\u003eInspect R454B refrigerant lines and insulation\u003c\/strong\u003e for leaks or wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fagpkd\" data-start=\"468\" data-end=\"550\"\u003e\n\u003cp data-start=\"470\" data-end=\"550\"\u003eEnsure \u003cstrong data-start=\"477\" data-end=\"514\"\u003eelectrical connections and wiring\u003c\/strong\u003e are secure and in good condition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19lvxg1\" data-start=\"551\" data-end=\"667\"\u003e\n\u003cp data-start=\"553\" data-end=\"667\"\u003eSchedule \u003cstrong data-start=\"562\" data-end=\"602\"\u003eannual professional HVAC maintenance\u003c\/strong\u003e for refrigerant checks, diagnostics, and component inspection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rj4iuy\" data-start=\"668\" data-end=\"787\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"670\" data-end=\"787\" data-is-last-node=\"\"\u003eWatch for \u003cstrong data-start=\"680\" data-end=\"742\"\u003eunusual noises, weak airflow, or inconsistent temperatures\u003c\/strong\u003e, which may indicate maintenance is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":43533461618762,"sku":"MXZ5D42NL","price":3696.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/2D20_b5a4f114-7e7d-449a-9d1c-adcb26237a1b.png?v=1776877182","url":"https:\/\/wen0d6-q0.myshopify.com\/es\/products\/mitsubishi-mxz-5d42nl-42-000-btu-5-zone-heat-pump-unit","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}