{"product_id":"mitsubishi-gs-9-000-btu-28-4-seer2-wall-mounted-heat-pump-system","title":"Mitsubishi GS 9,000 BTU 28.4 SEER2 Wall Mounted Heat Pump System - R410A - MSZ-GS09NA-U1","description":"\u003cdiv class=\"product_details\"\u003e\n\u003cdiv class=\"grid__item medium-up--one-half\"\u003e\n\u003ch2\u003eMitsubishi GS 9,000 BTU 28.4 SEER2 Wall Mounted Heat Pump System - R410A - MSZ-GS09NA-U1\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003clabel\u003eUnit Type\u003cspan\u003e Wall\u003c\/span\u003e\u003c\/label\u003e Mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eProduct Line\u003c\/label\u003e GS-Series\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eOperating Mode\u003c\/label\u003e Cooling \u0026amp; Heating\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eLow Ambient Heat\u003c\/label\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eNumber of Zones\u003c\/label\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eUnit Size\u003c\/label\u003e 9,000 BTU\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eLine Set Size\u003c\/label\u003e 1\/4\" x 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eRequired Install Kit\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/label\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca style=\"color: rgb(0, 0, 0);\" title=\"1\/4 3\/8 Ductless Installation Kit\" href=\"https:\/\/gotductless.com\/products\/1-4-3-8-install-package-kit\" target=\"_blank\"\u003eIKIT1438\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eWiFi Enabled\u003c\/label\u003e Yes with Kumo Cloud\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eWiFi Built In\u003c\/label\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eIncludes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003clabel\u003eIndoor Unit\u003c\/label\u003e MSZ-GS09NA-U1\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eOutdoor Unit\u003c\/label\u003e MUZ-GS09NA-U1\u003c\/li\u003e\n\u003cli\u003e*Remote comes with the indoor unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid__item medium-up--one-half\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003clabel\u003eCooling Capacity\u003c\/label\u003e 12,200 BTU\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eHeating Capacity\u003c\/label\u003e 14,100 BTU\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eSEER2:\u003c\/label\u003e 28.4\u003c\/li\u003e\n\u003cli\u003eSEER: 27.0\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eEER2\u003c\/label\u003e 15.4\u003c\/li\u003e\n\u003cli\u003eEER: 15.4\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eHSPF2\u003c\/label\u003e 10.9\u003c\/li\u003e\n\u003cli\u003eHSPF: 12.8\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eHeating Minimum Temp\u003c\/label\u003e -4 F\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eCooling Minimum Temp\u003c\/label\u003e 14 F\u003c\/li\u003e\n\u003cli\u003e\n\u003clabel\u003eRoom Cooling\/Heating Capacity\u003c\/label\u003e up to 400 sq ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"grid__item\"\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"rrg3as\" data-start=\"27\" data-end=\"343\"\u003e\n\u003cp data-start=\"29\" data-end=\"343\"\u003e\u003cstrong data-start=\"29\" data-end=\"61\"\u003eBalanced Year‑Round Comfort:\u003c\/strong\u003e The \u003cstrong data-start=\"66\" data-end=\"134\"\u003eMitsubishi MSZ‑GS09NA‑U1 9,000 BTU Wall‑Mounted Heat Pump System\u003c\/strong\u003e paired with its outdoor unit delivers efficient \u003cstrong data-start=\"183\" data-end=\"218\" data-is-only-node=\"\"\u003ecooling and heating performance\u003c\/strong\u003e suitable for rooms up to ~400 sq ft — perfect for bedrooms, offices, or living spaces. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tdd3qg\" data-start=\"345\" data-end=\"552\"\u003e\n\u003cp data-start=\"347\" data-end=\"552\"\u003e\u003cstrong data-start=\"347\" data-end=\"381\"\u003eOutstanding Energy Efficiency:\u003c\/strong\u003e With a \u003cstrong data-start=\"389\" data-end=\"403\"\u003e28.4 SEER2\u003c\/strong\u003e and \u003cstrong data-start=\"408\" data-end=\"421\" data-is-only-node=\"\"\u003e15.4 EER2\u003c\/strong\u003e rating, this system reduces energy use and operating costs while providing reliable comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m3a9e1\" data-start=\"554\" data-end=\"761\"\u003e\n\u003cp data-start=\"556\" data-end=\"761\"\u003e\u003cstrong data-start=\"556\" data-end=\"587\"\u003eStrong Heating Performance:\u003c\/strong\u003e Rated heating capacity exceeds the cooling capacity (~10,900 BTU), helping maintain warmth in cooler weather conditions down to ~‑4 °F. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4r30lf\" data-start=\"763\" data-end=\"1014\"\u003e\n\u003cp data-start=\"765\" data-end=\"1014\"\u003e\u003cstrong data-start=\"765\" data-end=\"798\"\u003eQuiet, Comfortable Operation:\u003c\/strong\u003e Indoor sound levels can run as low as \u003cstrong data-start=\"837\" data-end=\"850\"\u003e~19 dB(A)\u003c\/strong\u003e on low fan speeds, and outdoor noise remains moderate (~48–50 dB), making this system suitable for living areas and bedrooms. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mof42o\" data-start=\"1016\" data-end=\"1292\"\u003e\n\u003cp data-start=\"1018\" data-end=\"1292\"\u003e\u003cstrong data-start=\"1018\" data-end=\"1049\"\u003eSmart Performance Features:\u003c\/strong\u003e Includes \u003cstrong data-start=\"1059\" data-end=\"1089\"\u003einverter‑driven compressor\u003c\/strong\u003e, \u003cstrong data-start=\"1091\" data-end=\"1147\" data-is-only-node=\"\"\u003eDual Barrier Coating to reduce dust and dirt buildup\u003c\/strong\u003e, \u003cstrong data-start=\"1149\" data-end=\"1173\"\u003ehot‑start technology\u003c\/strong\u003e to avoid cold air blasts in heating, and optional Wi‑Fi control via kumo cloud®. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16qzke5\" data-start=\"1294\" data-end=\"1466\"\u003e\n\u003cp data-start=\"1296\" data-end=\"1466\"\u003e\u003cstrong data-start=\"1296\" data-end=\"1328\"\u003eDurable, Long‑Lasting Build:\u003c\/strong\u003e Outdoor coils with \u003cstrong data-start=\"1348\" data-end=\"1386\"\u003eBlue Fin anti‑corrosion protection\u003c\/strong\u003e help resist environmental wear over time. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gjxvqc\" data-start=\"1468\" data-end=\"1672\"\u003e\n\u003cp data-start=\"1470\" data-end=\"1672\"\u003e\u003cstrong data-start=\"1470\" data-end=\"1498\"\u003eFlexible Seasonal Range:\u003c\/strong\u003e Operates efficiently from low‑temperature cooling (~14 °F) through cooler heating conditions, offering reliable year‑round performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yn7344\" data-start=\"1674\" data-end=\"1955\"\u003e\n\u003cp data-start=\"1676\" data-end=\"1955\"\u003e\u003cstrong data-start=\"1676\" data-end=\"1695\"\u003eExpert Verdict:\u003c\/strong\u003e A highly efficient, quiet, and versatile ductless heat pump system that balances \u003cstrong data-start=\"1777\" data-end=\"1838\"\u003eenergy savings, year‑round comfort, and flexible controls\u003c\/strong\u003e — ideal for residential spaces that need reliable HVAC without major ductwork.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"111\" data-end=\"343\"\u003e\u003cstrong data-start=\"111\" data-end=\"151\"\u003eQ: What type of HVAC system is this?\u003c\/strong\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eA: It’s a \u003cstrong data-start=\"164\" data-end=\"227\"\u003e9,000 BTU wall‑mounted ductless mini‑split heat pump system\u003c\/strong\u003e that provides both \u003cstrong data-start=\"247\" data-end=\"270\"\u003ecooling and heating\u003c\/strong\u003e when paired with its outdoor unit. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"345\" data-end=\"569\"\u003e\u003cstrong data-start=\"345\" data-end=\"381\"\u003eQ: What components are included?\u003c\/strong\u003e\u003cbr data-start=\"381\" data-end=\"384\"\u003eA: The system includes the \u003cstrong data-start=\"411\" data-end=\"453\"\u003eMSZ‑GS09NA‑U1 wall‑mounted indoor unit\u003c\/strong\u003e and the \u003cstrong data-start=\"462\" data-end=\"507\"\u003eMUZ‑GS09NA‑U1 outdoor heat pump condenser\u003c\/strong\u003e, plus a remote control. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"571\" data-end=\"785\"\u003e\u003cstrong data-start=\"571\" data-end=\"607\"\u003eQ: What is the cooling capacity?\u003c\/strong\u003e\u003cbr data-start=\"607\" data-end=\"610\"\u003eA: It’s rated at \u003cstrong data-start=\"627\" data-end=\"648\"\u003e9,000 BTU cooling\u003c\/strong\u003e with a maximum cooling capacity up to \u003cstrong data-start=\"687\" data-end=\"701\"\u003e12,200 BTU\u003c\/strong\u003e for efficient performance in warm conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"958\"\u003e\u003cstrong data-start=\"787\" data-end=\"825\"\u003eQ: What about heating performance?\u003c\/strong\u003e\u003cbr data-start=\"825\" data-end=\"828\"\u003eA: The system provides \u003cstrong data-start=\"851\" data-end=\"880\"\u003eheating up to ~15,900 BTU\u003c\/strong\u003e, maintaining comfort in cooler weather. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"960\" data-end=\"1182\"\u003e\u003cstrong data-start=\"960\" data-end=\"994\"\u003eQ: How energy efficient is it?\u003c\/strong\u003e\u003cbr data-start=\"994\" data-end=\"997\"\u003eA: It delivers \u003cstrong data-start=\"1012\" data-end=\"1032\"\u003eup to 28.4 SEER2\u003c\/strong\u003e and \u003cstrong data-start=\"1037\" data-end=\"1050\"\u003e15.4 EER2\u003c\/strong\u003e efficiency for cooling, along with \u003cstrong data-start=\"1086\" data-end=\"1100\"\u003e10.9 HSPF2\u003c\/strong\u003e heating performance for lower energy costs. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1184\" data-end=\"1364\"\u003e\u003cstrong data-start=\"1184\" data-end=\"1220\"\u003eQ: What refrigerant does it use?\u003c\/strong\u003e\u003cbr data-start=\"1220\" data-end=\"1223\"\u003eA: The system uses \u003cstrong data-start=\"1242\" data-end=\"1263\"\u003eR410A refrigerant\u003c\/strong\u003e, a widely established choice for high‑performance mini‑splits. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1366\" data-end=\"1554\"\u003e\u003cstrong data-start=\"1366\" data-end=\"1397\"\u003eQ: How cold can it operate?\u003c\/strong\u003e\u003cbr data-start=\"1397\" data-end=\"1400\"\u003eA: It operates effectively down to \u003cstrong data-start=\"1435\" data-end=\"1462\"\u003eabout 14 °F for cooling\u003c\/strong\u003e and continues heating at temperatures below freezing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1556\" data-end=\"1892\"\u003e\u003cstrong data-start=\"1556\" data-end=\"1598\"\u003eQ: What comfort features are included?\u003c\/strong\u003e\u003cbr data-start=\"1598\" data-end=\"1601\"\u003eA: Includes \u003cstrong data-start=\"1613\" data-end=\"1664\"\u003edual‑action nano‑platinum and enzyme filtration\u003c\/strong\u003e, \u003cstrong data-start=\"1666\" data-end=\"1695\"\u003edual barrier coil coating\u003c\/strong\u003e, \u003cstrong data-start=\"1697\" data-end=\"1722\"\u003edehumidification mode\u003c\/strong\u003e, \u003cstrong data-start=\"1724\" data-end=\"1753\"\u003emultiple airflow patterns\u003c\/strong\u003e, \u003cstrong data-start=\"1755\" data-end=\"1774\"\u003equiet operation\u003c\/strong\u003e, and compatibility with \u003cstrong data-start=\"1799\" data-end=\"1853\"\u003eWi‑Fi control (via Kumo Cloud\/Aidoo Wi‑Fi adapter)\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1894\" data-end=\"2124\"\u003e\u003cstrong data-start=\"1894\" data-end=\"1948\"\u003eQ: What indoor comfort control features are there?\u003c\/strong\u003e\u003cbr data-start=\"1948\" data-end=\"1951\"\u003eA: The indoor unit offers \u003cstrong data-start=\"1977\" data-end=\"2000\"\u003evariable fan speeds\u003c\/strong\u003e, \u003cstrong data-start=\"2002\" data-end=\"2024\"\u003eauto vane patterns\u003c\/strong\u003e, and easy \u003cstrong data-start=\"2035\" data-end=\"2065\"\u003eremote temperature control\u003c\/strong\u003e for precise comfort. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2126\" data-end=\"2358\"\u003e\u003cstrong data-start=\"2126\" data-end=\"2172\"\u003eQ: What size spaces is it best suited for?\u003c\/strong\u003e\u003cbr data-start=\"2172\" data-end=\"2175\"\u003eA: Ideal for \u003cstrong data-start=\"2188\" data-end=\"2231\"\u003esmall to medium spaces (~350–400 sq ft)\u003c\/strong\u003e such as bedrooms, offices, or living rooms where efficient year‑round comfort is needed.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul data-start=\"115\" data-end=\"1582\"\u003e\n\u003cli data-section-id=\"1l9a7ma\" data-start=\"115\" data-end=\"393\"\u003e\n\u003cp data-start=\"117\" data-end=\"393\"\u003e\u003cstrong data-start=\"117\" data-end=\"157\"\u003eClean \u0026amp; Wash Air Filters Frequently:\u003c\/strong\u003e Remove the washable indoor unit filters every \u003cstrong data-start=\"204\" data-end=\"217\"\u003e4–6 weeks\u003c\/strong\u003e (or more in dusty conditions). Rinse with lukewarm water and let them dry fully before reinstalling to maintain airflow and efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kn6dww\" data-start=\"394\" data-end=\"594\"\u003e\n\u003cp data-start=\"396\" data-end=\"594\"\u003e\u003cstrong data-start=\"396\" data-end=\"426\"\u003eDust Indoor Unit Exterior:\u003c\/strong\u003e Wipe the indoor unit’s front panel and louvers regularly with a soft, dry cloth to stop dust from entering internal components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wh3iyx\" data-start=\"595\" data-end=\"789\"\u003e\n\u003cp data-start=\"597\" data-end=\"789\"\u003e\u003cstrong data-start=\"597\" data-end=\"625\"\u003eKeep Outdoor Unit Clear:\u003c\/strong\u003e Remove leaves, grass, debris, and vegetation around the outdoor condenser to ensure unobstructed airflow and heat transfer. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hyxmoi\" data-start=\"790\" data-end=\"979\"\u003e\n\u003cp data-start=\"792\" data-end=\"979\"\u003e\u003cstrong data-start=\"792\" data-end=\"826\"\u003eInspect Condensate Drain Line:\u003c\/strong\u003e Periodically check that the indoor unit’s drain is unobstructed to prevent moisture buildup and potential leaks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t3p1be\" data-start=\"980\" data-end=\"1186\"\u003e\n\u003cp data-start=\"982\" data-end=\"1186\"\u003e\u003cstrong data-start=\"982\" data-end=\"1016\"\u003eAnnual Professional Servicing:\u003c\/strong\u003e Schedule yearly HVAC maintenance to check refrigerant charge, electrical connections, clean coils, and verify system performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d4pl78\" data-start=\"1187\" data-end=\"1380\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1380\"\u003e\u003cstrong data-start=\"1189\" data-end=\"1216\"\u003eWatch for Early Issues:\u003c\/strong\u003e Reduced airflow, unusual noises, or inconsistent temperatures can signal a need for cleaning or professional service early. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"arb9i9\" data-start=\"1381\" data-end=\"1582\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1582\"\u003e\u003cstrong data-start=\"1383\" data-end=\"1413\"\u003eMaintain Adequate Airflow:\u003c\/strong\u003e Don’t block the indoor unit’s intake or discharge areas with furniture or curtains — unrestricted airflow keeps efficiency high. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_hc_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":43533462372426,"sku":"MSZ-GS09NA-U1 \/ MUZ-GS09NA-U1","price":1323.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/Mitsubishi_GL_Series_9K_-_15K_System_d1e3a72d-c13e-42a4-a7e9-d20d5688cc7e.jpg?v=1776877222","url":"https:\/\/mobility-ready.com\/products\/mitsubishi-gs-9-000-btu-28-4-seer2-wall-mounted-heat-pump-system","provider":"Mobility Ready","version":"1.0","type":"link"}