{"product_id":"mitsubishi-muz-fx09nlhz-9-000-btu-heat-pump-outdoor-unit","title":"Mitsubishi MUZ-FX09NLHZ-U1 9,000 BTU Hyper Heating Heat Pump Outdoor Unit - R454B - MUZFX09NLHZU1","description":"\u003ch2 data-start=\"0\" data-end=\"73\"\u003eMitsubishi MUZ-FX09NLHZ-U1 9,000 BTU Hyper Heating Heat Pump Outdoor Unit - R454B - MUZFX09NLHZU1\u003c\/h2\u003e\n\u003cp data-start=\"75\" data-end=\"284\"\u003eDesigned for powerful, all-season performance, the Mitsubishi MUZ‑FX09NLHZ is a compact FX-Series outdoor unit equipped with Hyper‑Heating INVERTER® (H2i®) technology for reliable comfort even in extreme cold.\u003c\/p\u003e\n\u003cp data-start=\"286\" data-end=\"583\"\u003e\u003cstrong data-start=\"286\" data-end=\"336\"\u003eCold-Climate Heating \u0026amp; High-Efficiency Cooling\u003c\/strong\u003e\u003cbr data-start=\"336\" data-end=\"339\"\u003eWith 9,000 BTU cooling and up to 11,000 BTU heating capacity, this unit delivers consistent comfort down to -13°F outdoor temperatures. Ideal for rooms up to ~350 sq ft, it provides high SEER2 and HSPF2 efficiency for year-round energy savings.\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"817\"\u003e\u003cstrong data-start=\"585\" data-end=\"614\"\u003eCompact \u0026amp; Quiet Operation\u003c\/strong\u003e\u003cbr data-start=\"614\" data-end=\"617\"\u003eThe MUZ‑FX09NLHZ is built for tight installations and residential zones, operating as quietly as 46 dB(A). Its small footprint and low profile make it ideal for decks, patios, or multi-unit dwellings.\u003c\/p\u003e\n\u003cp data-start=\"819\" data-end=\"1044\"\u003e\u003cstrong data-start=\"819\" data-end=\"842\"\u003eSmart Control Ready\u003c\/strong\u003e\u003cbr data-start=\"842\" data-end=\"845\"\u003eCompatible with the Mitsubishi Kumo Cloud app (optional Wi-Fi adapter required), this unit allows for convenient remote control, scheduling, and energy usage tracking from your smartphone or tablet.\u003c\/p\u003e\n\u003cp data-start=\"1046\" data-end=\"1274\"\u003e\u003cstrong data-start=\"1046\" data-end=\"1071\"\u003eSingle-Zone Precision\u003c\/strong\u003e\u003cbr data-start=\"1071\" data-end=\"1074\"\u003ePairs exclusively with MSZ‑FX indoor units for single-zone applications. Features Mitsubishi’s INVERTER-driven compressor for precise temperature control, reduced energy usage, and longer system life.\u003c\/p\u003e\n\u003cp data-start=\"1276\" data-end=\"1493\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1276\" data-end=\"1311\"\u003eReliable Mitsubishi Performance\u003c\/strong\u003e\u003cbr data-start=\"1311\" data-end=\"1314\"\u003eBacked by Mitsubishi’s industry-leading 10-year parts warranty (with licensed installation and registration), the MUZ‑FX09NLHZ ensures efficient, dependable comfort in any season.\u003c\/p\u003e\n\u003ch5 data-end=\"736\" data-start=\"624\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhat our Experts Think\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1pp8mah\" data-start=\"27\" data-end=\"342\"\u003e\n\u003cp data-start=\"29\" data-end=\"342\"\u003e\u003cstrong data-start=\"29\" data-end=\"71\"\u003eAll‑Season Hyper‑Heating Outdoor Unit:\u003c\/strong\u003e The \u003cstrong data-start=\"76\" data-end=\"162\"\u003eMitsubishi MUZ‑FX09NLHZ‑U1 9,000 BTU Hyper Heating Heat Pump Outdoor Unit (R‑454B)\u003c\/strong\u003e delivers reliable cooling and heating year‑round — making it a strong choice for homes needing both comfort modes from one outdoor condenser. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17zu90b\" data-start=\"344\" data-end=\"642\"\u003e\n\u003cp data-start=\"346\" data-end=\"642\"\u003e\u003cstrong data-start=\"346\" data-end=\"381\"\u003eCold‑Climate Ready Performance:\u003c\/strong\u003e Advanced \u003cstrong data-start=\"391\" data-end=\"427\"\u003eH2i sumo™ Hyper‑Heating Inverter\u003c\/strong\u003e technology ensures the unit maintains full heating capacity even in \u003cstrong data-start=\"496\" data-end=\"545\" data-is-only-node=\"\"\u003every cold outdoor temperatures down to −22 °F\u003c\/strong\u003e, giving true winter comfort where standard units struggle. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vwksma\" data-start=\"644\" data-end=\"887\"\u003e\n\u003cp data-start=\"646\" data-end=\"887\"\u003e\u003cstrong data-start=\"646\" data-end=\"674\"\u003eHigh Efficiency Ratings:\u003c\/strong\u003e With a \u003cstrong data-start=\"682\" data-end=\"696\"\u003e33.1 SEER2\u003c\/strong\u003e and \u003cstrong data-start=\"701\" data-end=\"715\" data-is-only-node=\"\"\u003e13.3 HSPF2\u003c\/strong\u003e, it delivers excellent energy efficiency for both cooling and heating, helping reduce utility costs while keeping performance strong. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nm9okq\" data-start=\"889\" data-end=\"1080\"\u003e\n\u003cp data-start=\"891\" data-end=\"1080\"\u003e\u003cstrong data-start=\"891\" data-end=\"919\"\u003eQuiet, Smooth Operation:\u003c\/strong\u003e Designed for low operational noise (~49 dB), it’s suitable for residential settings where quiet outdoor equipment matters. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uu45ec\" data-start=\"1082\" data-end=\"1324\"\u003e\n\u003cp data-start=\"1084\" data-end=\"1324\"\u003e\u003cstrong data-start=\"1084\" data-end=\"1110\"\u003eDurable Outdoor Build:\u003c\/strong\u003e \u003cstrong data-start=\"1111\" data-end=\"1146\"\u003eBlue Fin anti‑corrosion coating\u003c\/strong\u003e on the heat exchanger enhances durability against salt, sulfur, and environmental contaminants — ideal for coastal or challenging climates. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8fmho5\" data-start=\"1326\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1328\" data-end=\"1550\"\u003e\u003cstrong data-start=\"1328\" data-end=\"1357\"\u003eComfort‑Focused Features:\u003c\/strong\u003e \u003cstrong data-start=\"1358\" data-end=\"1382\"\u003eHot‑start technology\u003c\/strong\u003e prevents cold blasts at startup by delaying fan activation until the heat exchanger warms up, providing smoother heating comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ix31zf\" data-start=\"1552\" data-end=\"1782\"\u003e\n\u003cp data-start=\"1554\" data-end=\"1782\"\u003e\u003cstrong data-start=\"1554\" data-end=\"1586\"\u003eFlexible System Integration:\u003c\/strong\u003e Works seamlessly with compatible Mitsubishi indoor units (wall‑mounted, cassettes, ducted, etc.), allowing tailored multi‑zone or single‑zone system designs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1klm726\" data-start=\"1784\" data-end=\"2054\"\u003e\n\u003cp data-start=\"1786\" data-end=\"2054\"\u003e\u003cstrong data-start=\"1786\" data-end=\"1805\"\u003eExpert Verdict:\u003c\/strong\u003e A high‑efficiency outdoor heat pump that blends \u003cstrong data-start=\"1854\" data-end=\"1934\"\u003estrong cold‑climate heating, dependable cooling, and long‑lasting durability\u003c\/strong\u003e — ideal for homeowners seeking reliable year‑round comfort with lower energy use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-end=\"736\" data-start=\"624\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cbr\u003eQ\u0026amp;A\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp data-start=\"104\" data-end=\"321\"\u003e\u003cstrong data-start=\"104\" data-end=\"142\"\u003eQ: What type of HVAC unit is this?\u003c\/strong\u003e\u003cbr data-start=\"142\" data-end=\"145\"\u003eA: It’s a \u003cstrong data-start=\"155\" data-end=\"201\"\u003esingle‑zone outdoor heat pump outdoor unit\u003c\/strong\u003e designed to pair with Mitsubishi indoor units for year‑round cooling and heating. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"323\" data-end=\"551\"\u003e\u003cstrong data-start=\"323\" data-end=\"360\"\u003eQ: What capacity does it deliver?\u003c\/strong\u003e\u003cbr data-start=\"360\" data-end=\"363\"\u003eA: Rated for \u003cstrong data-start=\"376\" data-end=\"399\"\u003e9,000 BTU\/h cooling\u003c\/strong\u003e and \u003cstrong data-start=\"404\" data-end=\"435\"\u003eup to ~12,000 BTU\/h heating\u003c\/strong\u003e, with capability to boost higher in certain conditions for efficient comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"553\" data-end=\"750\"\u003e\u003cstrong data-start=\"553\" data-end=\"589\"\u003eQ: What refrigerant does it use?\u003c\/strong\u003e\u003cbr data-start=\"589\" data-end=\"592\"\u003eA: This unit uses \u003cstrong data-start=\"610\" data-end=\"631\"\u003eR454B refrigerant\u003c\/strong\u003e, a lower‑GWP choice that supports modern efficiency and environmental standards. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"752\" data-end=\"1023\"\u003e\u003cstrong data-start=\"752\" data-end=\"803\"\u003eQ: What advanced heating features are included?\u003c\/strong\u003e\u003cbr data-start=\"803\" data-end=\"806\"\u003eA: It features \u003cstrong data-start=\"821\" data-end=\"866\"\u003eHyper‑Heating INVERTER® (H2i®) technology\u003c\/strong\u003e that delivers reliable heat output even in cold climates, maintaining performance at temperatures well below freezing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1231\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1055\"\u003eQ: Is it energy efficient?\u003c\/strong\u003e\u003cbr data-start=\"1055\" data-end=\"1058\"\u003eA: Yes — the unit achieves \u003cstrong data-start=\"1085\" data-end=\"1117\"\u003ehigh SEER2 and HSPF2 ratings\u003c\/strong\u003e for superior cooling and heating efficiency, reducing energy use and costs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1233\" data-end=\"1495\"\u003e\u003cstrong data-start=\"1233\" data-end=\"1272\"\u003eQ: How durable is the outdoor unit?\u003c\/strong\u003e\u003cbr data-start=\"1272\" data-end=\"1275\"\u003eA: It uses \u003cstrong data-start=\"1286\" data-end=\"1321\"\u003eBlue Fin anti‑corrosion coating\u003c\/strong\u003e on the heat exchanger for protection against salt, sulfur, and other airborne contaminants, improving durability in harsh environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1497\" data-end=\"1716\"\u003e\u003cstrong data-start=\"1497\" data-end=\"1547\"\u003eQ: Does it help prevent cold start air blasts?\u003c\/strong\u003e\u003cbr data-start=\"1547\" data-end=\"1550\"\u003eA: Yes — \u003cstrong data-start=\"1559\" data-end=\"1583\"\u003eHot‑Start Technology\u003c\/strong\u003e delays fan operation until the heat exchanger warms, avoiding cold air being blown at startup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1718\" data-end=\"1994\"\u003e\u003cstrong data-start=\"1718\" data-end=\"1759\"\u003eQ: What are its operating conditions?\u003c\/strong\u003e\u003cbr data-start=\"1759\" data-end=\"1762\"\u003eA: Designed for broad temperature ranges with effective operation from \u003cstrong data-start=\"1833\" data-end=\"1881\"\u003every low outdoor temps (well below freezing)\u003c\/strong\u003e up through typical hot conditions, offering consistent comfort year‑round. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1996\" data-end=\"2243\"\u003e\u003cstrong data-start=\"1996\" data-end=\"2047\"\u003eQ: What are typical applications for this unit?\u003c\/strong\u003e\u003cbr data-start=\"2047\" data-end=\"2050\"\u003eA: Ideal for \u003cstrong data-start=\"2063\" data-end=\"2122\"\u003ebedrooms, living rooms, small offices, or compact zones\u003c\/strong\u003e where efficient heating and cooling are needed with a quiet, compact outdoor unit. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2245\" data-end=\"2470\"\u003e\u003cstrong data-start=\"2245\" data-end=\"2300\"\u003eQ: What electrical and physical specs does it have?\u003c\/strong\u003e\u003cbr data-start=\"2300\" data-end=\"2303\"\u003eA: Runs on \u003cstrong data-start=\"2314\" data-end=\"2348\"\u003e208\/230 V, single‑phase, 60 Hz\u003c\/strong\u003e and features a compact, quiet design suitable for residential outdoor installation.\u003c\/p\u003e\n\u003ch5 data-end=\"736\" data-start=\"624\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cbr\u003eMaintenance Tips\u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"31y29f\" data-start=\"124\" data-end=\"309\"\u003e\n\u003cp data-start=\"126\" data-end=\"309\"\u003e\u003cstrong data-start=\"126\" data-end=\"154\"\u003eKeep Outdoor Unit Clear:\u003c\/strong\u003e Remove leaves, dirt, snow, and debris around the condenser to maintain proper airflow and prevent efficiency loss. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18pbqhc\" data-start=\"310\" data-end=\"524\"\u003e\n\u003cp data-start=\"312\" data-end=\"524\"\u003e\u003cstrong data-start=\"312\" data-end=\"337\"\u003eClean Coils Annually:\u003c\/strong\u003e Have a qualified technician inspect and gently clean the outdoor coils each year to prevent dust buildup that can reduce heat exchange efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ttd6g3\" data-start=\"525\" data-end=\"799\"\u003e\n\u003cp data-start=\"527\" data-end=\"799\"\u003e\u003cstrong data-start=\"527\" data-end=\"555\"\u003eCheck Refrigerant Lines:\u003c\/strong\u003e Periodically inspect refrigerant line insulation and connections for signs of wear or leaks — repairs should only be done by certified HVAC professionals due to flammable‑refrigerant safety requirements. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cssl2u\" data-start=\"800\" data-end=\"1008\"\u003e\n\u003cp data-start=\"802\" data-end=\"1008\"\u003e\u003cstrong data-start=\"802\" data-end=\"838\"\u003eEnsure Drainage \u0026amp; Base Pan Flow:\u003c\/strong\u003e Make sure condensate drains and base‑pan areas are unobstructed to prevent water buildup or ice formation on and around the unit. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"93hqd1\" data-start=\"1009\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1011\" data-end=\"1208\"\u003e\u003cstrong data-start=\"1011\" data-end=\"1043\"\u003eInspect Mounting \u0026amp; Leveling:\u003c\/strong\u003e Verify the outdoor unit is securely mounted and level — proper positioning supports optimal operation and reduces vibration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18w1lkj\" data-start=\"1209\" data-end=\"1450\"\u003e\n\u003cp data-start=\"1211\" data-end=\"1450\"\u003e\u003cstrong data-start=\"1211\" data-end=\"1243\"\u003eAnnual Professional Service:\u003c\/strong\u003e Schedule yearly HVAC maintenance before peak seasons to check electrical components, refrigerant charge, and mechanical parts for continued efficiency and durability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"og755o\" data-start=\"1451\" data-end=\"1667\"\u003e\n\u003cp data-start=\"1453\" data-end=\"1667\"\u003e\u003cstrong data-start=\"1453\" data-end=\"1493\"\u003eWipe Exterior Surfaces Occasionally:\u003c\/strong\u003e Use a soft brush or cloth to remove surface dirt and grime — avoid high‑pressure washing or harsh chemicals that can damage coatings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":51688571502890,"sku":"MUZFX09NLHZU1","price":1394.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/1669\/files\/4_5c87e4e1-c911-454d-83df-f4f3852288e1.png?v=1781110339","url":"https:\/\/www.mybackyardzone.com\/products\/mitsubishi-muz-fx09nlhz-9-000-btu-heat-pump-outdoor-unit","provider":"AUMI 4","version":"1.0","type":"link"}