{"product_id":"mitsubishi-msz-ex12nls-suz-aa12nl-12-000-btu-21-7-seer2-wall-mounted-heat-pump-system","title":"Mitsubishi L 12,000 BTU 21.7 SEER2 Wall Mounted Heat Pump System - R454B -  MSZ-EX12NLS","description":"\u003ch2 data-start=\"0\" data-end=\"81\"\u003eMitsubishi L 12,000 BTU 21.7 SEER2 Wall Mounted Heat Pump System - R454B -  MSZ-EX12NLS\u003c\/h2\u003e\n\u003cp data-start=\"83\" data-end=\"415\"\u003eThe Mitsubishi MSZ-EX12NLS indoor air handler paired with the SUZ-AA12NL outdoor condenser delivers efficient 12,000 BTU cooling and heating in a sleek ductless mini-split configuration. Perfect for single-zone or multi-zone applications, this system is ideal for conditioning rooms up to 500 sq ft with quiet, reliable performance.\u003c\/p\u003e\n\u003cp data-start=\"417\" data-end=\"728\"\u003eEngineered with INVERTER-driven compressor technology and eco-friendly R-32 refrigerant, the MSZ-EX12NLS ensures year-round comfort with impressive energy efficiency. The low-profile indoor unit blends seamlessly into any space, while the SUZ-AA12NL provides dependable heating performance in moderate climates.\u003c\/p\u003e\n\u003cp data-start=\"853\" data-end=\"1249\"\u003e\u003cstrong data-start=\"879\" data-end=\"895\"\u003eSystem Type:\u003c\/strong\u003e Wall-mounted ductless air handler + single- or multi-zone heat pump condenser\u003cbr data-start=\"973\" data-end=\"976\"\u003e\u003cstrong data-start=\"976\" data-end=\"987\"\u003eModels:\u003c\/strong\u003e Indoor – MSZ-EX12NLS | Outdoor – SUZ-AA12NL\u003cbr data-start=\"1031\" data-end=\"1034\"\u003e\u003cstrong data-start=\"1034\" data-end=\"1049\"\u003eCapacities:\u003c\/strong\u003e 12,000 BTU Cooling | 15,000 BTU Heating\u003cbr data-start=\"1089\" data-end=\"1092\"\u003e\u003cstrong data-start=\"1092\" data-end=\"1106\"\u003eRoom Size:\u003c\/strong\u003e Ideal for up to 500 sq ft\u003cbr data-start=\"1132\" data-end=\"1135\"\u003e\u003cstrong data-start=\"1135\" data-end=\"1155\"\u003eOperating Modes:\u003c\/strong\u003e Heating \u0026amp; Cooling\u003cbr data-start=\"1173\" data-end=\"1176\"\u003e\u003cstrong data-start=\"1176\" data-end=\"1193\"\u003eENERGY STAR:\u003c\/strong\u003e Yes\u003cbr data-start=\"1197\" data-end=\"1200\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1233\"\u003eRefrigerant \/ Factory Charge:\u003c\/strong\u003e R-32, 1.65 lb\u003c\/p\u003e\n\u003ch5 data-start=\"1256\" data-end=\"1274\"\u003e\u003cstrong data-start=\"1256\" data-end=\"1272\"\u003eFeatures\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-start=\"1275\" data-end=\"1815\"\u003e\n\u003cli data-start=\"1275\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1277\" data-end=\"1363\"\u003e\u003cstrong data-start=\"1277\" data-end=\"1301\"\u003eINVERTER Technology:\u003c\/strong\u003e Efficient, variable-speed compressor for consistent comfort\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1444\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1444\"\u003e\u003cstrong data-start=\"1366\" data-end=\"1387\"\u003eDual Application:\u003c\/strong\u003e Compatible for single-zone or multi-zone installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1445\" data-end=\"1508\"\u003e\n\u003cp data-start=\"1447\" data-end=\"1508\"\u003e\u003cstrong data-start=\"1447\" data-end=\"1467\"\u003eQuiet Operation:\u003c\/strong\u003e Indoor sound levels as low as 21 dB(A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1509\" data-end=\"1578\"\u003e\n\u003cp data-start=\"1511\" data-end=\"1578\"\u003e\u003cstrong data-start=\"1511\" data-end=\"1530\"\u003eCompact Design:\u003c\/strong\u003e Low-profile indoor unit fits most wall spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1579\" data-end=\"1646\"\u003e\n\u003cp data-start=\"1581\" data-end=\"1646\"\u003e\u003cstrong data-start=\"1581\" data-end=\"1605\"\u003eAdvanced Filtration:\u003c\/strong\u003e Washable filter for cleaner indoor air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1647\" data-end=\"1714\"\u003e\n\u003cp data-start=\"1649\" data-end=\"1714\"\u003e\u003cstrong data-start=\"1649\" data-end=\"1668\"\u003eRemote Control:\u003c\/strong\u003e Included handheld remote for easy operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1715\" data-end=\"1815\"\u003e\n\u003cp data-start=\"1717\" data-end=\"1815\"\u003e\u003cstrong data-start=\"1717\" data-end=\"1748\"\u003eSmart Compatibility Notice:\u003c\/strong\u003e Not compatible with smart outdoor models (e.g., SUZ-M, PUZ, MXZ)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"1822\" data-end=\"2428\"\u003e\n\u003cstrong data-start=\"1822\" data-end=\"1859\"\u003eSpecifications \u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-1wig{font-weight:bold;text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-1wig\"\u003eCooling Capacity\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003e12,000 BTU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eSEER2\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e21.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eEER2\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e12.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eHeating Capacity (47°F)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e15,000 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eHSPF2\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eCOP (47°F)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eHeating Capacity (17°F)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e9,600 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eElectrical\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e208\/230 V, 1‑Phase, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eMCA \/ MOCP\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e8 A \/ 15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eAirflow (Dry)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e143–479 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eSound Pressure\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eIndoor: 21–46 dB(A), Outdoor: 49–51 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003ePiping (Liquid \/ Gas)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1\/4 in. \/ 3\/8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eMax Line Length \/ Height\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e65 ft \/ 40 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eOutdoor Unit Dimensions (W x D x H)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e31-1\/2\" x 11-1\/4\" x 21-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eOutdoor Unit Weight\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e83 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-1wig\"\u003eDrain Connection\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e5\/8 in. O.D.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5 data-start=\"2435\" data-end=\"2460\"\u003e\u003cstrong data-start=\"2435\" data-end=\"2458\"\u003eIncluded\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2461\" data-end=\"2597\"\u003e\n\u003cli data-start=\"2461\" data-end=\"2518\"\u003e\n\u003cp data-start=\"2463\" data-end=\"2518\"\u003e\u003cstrong data-start=\"2463\" data-end=\"2479\"\u003eIndoor Unit:\u003c\/strong\u003e MSZ-EX12NLS wall-mounted air handler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2519\" data-end=\"2571\"\u003e\n\u003cp data-start=\"2521\" data-end=\"2571\"\u003e\u003cstrong data-start=\"2521\" data-end=\"2538\"\u003eOutdoor Unit:\u003c\/strong\u003e SUZ-AA12NL heat pump condenser\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2572\" data-end=\"2597\"\u003e\n\u003cp data-start=\"2574\" data-end=\"2597\"\u003e\u003cstrong data-start=\"2574\" data-end=\"2595\"\u003eRemote Controller\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1or1j4d\" data-start=\"176\" data-end=\"268\"\u003e\n\u003cp data-start=\"178\" data-end=\"268\"\u003e\u003cstrong data-start=\"178\" data-end=\"210\"\u003eEfficient Cooling \u0026amp; Heating:\u003c\/strong\u003e 12,000 BTU capacity is ideal for small to medium rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1o7hm1o\" data-start=\"269\" data-end=\"367\"\u003e\n\u003cp data-start=\"271\" data-end=\"367\"\u003e\u003cstrong data-start=\"271\" data-end=\"300\"\u003eHigh SEER2 Rating (21.7):\u003c\/strong\u003e Delivers superior energy efficiency and lower electricity costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"seq68k\" data-start=\"368\" data-end=\"447\"\u003e\n\u003cp data-start=\"370\" data-end=\"447\"\u003e\u003cstrong data-start=\"370\" data-end=\"394\"\u003eWall-Mounted Design:\u003c\/strong\u003e Saves floor space while providing optimal airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mfupna\" data-start=\"448\" data-end=\"535\"\u003e\n\u003cp data-start=\"450\" data-end=\"535\"\u003e\u003cstrong data-start=\"450\" data-end=\"472\"\u003eR454B Refrigerant:\u003c\/strong\u003e Eco-friendly and energy-efficient for modern HVAC standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jce25a\" data-start=\"536\" data-end=\"625\"\u003e\n\u003cp data-start=\"538\" data-end=\"625\"\u003e\u003cstrong data-start=\"538\" data-end=\"558\"\u003eQuiet Operation:\u003c\/strong\u003e Smooth, low-noise performance in both heating and cooling modes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zq5z90\" data-start=\"626\" data-end=\"716\"\u003e\n\u003cp data-start=\"628\" data-end=\"716\"\u003e\u003cstrong data-start=\"628\" data-end=\"653\"\u003eDurable Construction:\u003c\/strong\u003e Built for long-lasting reliability with minimal maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1343eaz\" data-start=\"717\" data-end=\"800\"\u003e\n\u003cp data-start=\"719\" data-end=\"800\"\u003e\u003cstrong data-start=\"719\" data-end=\"746\"\u003eUser-Friendly Controls:\u003c\/strong\u003e Easy-to-use interface for precise comfort settings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"128\" data-end=\"277\"\u003e\u003cstrong data-start=\"128\" data-end=\"161\"\u003eQ: What type of unit is this?\u003c\/strong\u003e\u003cbr data-start=\"161\" data-end=\"164\"\u003eA: A \u003cstrong data-start=\"169\" data-end=\"213\"\u003e12,000 BTU wall-mounted heat pump system\u003c\/strong\u003e, offering \u003cstrong data-start=\"224\" data-end=\"274\"\u003ehigh-efficiency 21.7 SEER2 cooling and heating\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"279\" data-end=\"426\"\u003e\u003cstrong data-start=\"279\" data-end=\"317\"\u003eQ: What spaces is it suitable for?\u003c\/strong\u003e\u003cbr data-start=\"317\" data-end=\"320\"\u003eA: Ideal for \u003cstrong data-start=\"333\" data-end=\"387\"\u003emedium-sized rooms, offices, or residential spaces\u003c\/strong\u003e requiring efficient climate control.\u003c\/p\u003e\n\u003cp data-start=\"428\" data-end=\"548\"\u003e\u003cstrong data-start=\"428\" data-end=\"472\"\u003eQ: What type of refrigerant does it use?\u003c\/strong\u003e\u003cbr data-start=\"472\" data-end=\"475\"\u003eA: Uses \u003cstrong data-start=\"483\" data-end=\"504\"\u003eR454B refrigerant\u003c\/strong\u003e, designed for lower environmental impact.\u003c\/p\u003e\n\u003cp data-start=\"550\" data-end=\"687\"\u003e\u003cstrong data-start=\"550\" data-end=\"604\"\u003eQ: Is it compatible with other Mitsubishi systems?\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003eA: Yes. Works with \u003cstrong data-start=\"626\" data-end=\"684\"\u003eMitsubishi outdoor units for split-system installation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"689\" data-end=\"830\"\u003e\u003cstrong data-start=\"689\" data-end=\"722\"\u003eQ: What are its key benefits?\u003c\/strong\u003e\u003cbr data-start=\"722\" data-end=\"725\"\u003eA: Provides \u003cstrong data-start=\"737\" data-end=\"827\"\u003eenergy-efficient heating and cooling, quiet operation, and precise temperature control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"832\" data-end=\"943\"\u003e\u003cstrong data-start=\"832\" data-end=\"859\"\u003eQ: How is it installed?\u003c\/strong\u003e\u003cbr data-start=\"859\" data-end=\"862\"\u003eA: \u003cstrong data-start=\"865\" data-end=\"901\"\u003eWall-mounted indoor installation\u003c\/strong\u003e with standard split-system connections.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"8qktp5\" data-start=\"96\" data-end=\"190\"\u003e\n\u003cp data-start=\"98\" data-end=\"190\"\u003e\u003cstrong data-start=\"98\" data-end=\"138\"\u003eReplace or clean air filters monthly\u003c\/strong\u003e to maintain strong airflow and energy efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"20or71\" data-start=\"191\" data-end=\"271\"\u003e\n\u003cp data-start=\"193\" data-end=\"271\"\u003e\u003cstrong data-start=\"193\" data-end=\"229\"\u003eVacuum blower assembly and coils\u003c\/strong\u003e periodically to remove dust and debris.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1x12f6a\" data-start=\"272\" data-end=\"377\"\u003e\n\u003cp data-start=\"274\" data-end=\"377\"\u003e\u003cstrong data-start=\"274\" data-end=\"312\"\u003eInspect and clean evaporator coils\u003c\/strong\u003e gently with a soft brush to preserve heat exchange efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dyenom\" data-start=\"378\" data-end=\"478\"\u003e\n\u003cp data-start=\"380\" data-end=\"478\"\u003e\u003cstrong data-start=\"380\" data-end=\"430\"\u003eCheck and clear drain pan and condensate lines\u003c\/strong\u003e regularly to prevent clogs and water buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"59lvjz\" data-start=\"479\" data-end=\"598\"\u003e\n\u003cp data-start=\"481\" data-end=\"598\"\u003e\u003cstrong data-start=\"481\" data-end=\"524\"\u003eVerify refrigerant lines and insulation\u003c\/strong\u003e are intact; refrigerant service must be done by a certified technician.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1u9e0pa\" data-start=\"599\" data-end=\"679\"\u003e\n\u003cp data-start=\"601\" data-end=\"679\"\u003e\u003cstrong data-start=\"601\" data-end=\"653\"\u003eEnsure duct connections are sealed and insulated\u003c\/strong\u003e to prevent air leakage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16zyhxi\" data-start=\"680\" data-end=\"808\"\u003e\n\u003cp data-start=\"682\" data-end=\"808\"\u003e\u003cstrong data-start=\"682\" data-end=\"721\"\u003eSchedule professional HVAC tune‑ups\u003c\/strong\u003e at least once a year to check belts, electrical connections, and system performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"mkf2u1\" data-start=\"809\" data-end=\"885\"\u003e\n\u003cp data-start=\"811\" data-end=\"885\"\u003e\u003cstrong data-start=\"811\" data-end=\"842\"\u003eKeep surrounding area clear\u003c\/strong\u003e to allow proper airflow around the unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mitsubishi","offers":[{"title":"Default Title","offer_id":43533460996170,"sku":"MSZEX12NLS\/SUZAA12NL","price":1637.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/2387\/2074\/files\/msz-ex09nls_suz-aa09nl.png?v=1776877148","url":"https:\/\/wen0d6-q0.myshopify.com\/products\/mitsubishi-msz-ex12nls-suz-aa12nl-12-000-btu-21-7-seer2-wall-mounted-heat-pump-system","provider":"Power Gear for Every Journey","version":"1.0","type":"link"}