{"product_id":"mitsubishi-msz-jx12wl-muz-jx12wl-20-seer-wall-mounted-standard-system","title":"Mitsubishi MSZ-JX12WL \u0026 MUZ-JX12WL 12,000 BTU 20 SEER Wall Mounted Heat Pump System - R454B","description":"\u003cp\u003e\u003cstrong\u003eMitsubishi MSZ‑JX12WL \u0026amp; MUZ‑JX12WL: 12,000 BTU Wall-Mounted Heat Pump System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Mitsubishi MSZ‑JX12WL indoor unit, paired with the MUZ‑JX12WL outdoor condenser, delivers efficient 12,000 BTU heating and cooling in a compact, single-zone ductless mini-split system. Engineered for rooms up to 500 sq ft, this system features advanced inverter technology for reliable performance, maintaining warmth down to -5°F outdoor temperatures.\u003c\/p\u003e\n\u003cp\u003eThis system uses environmentally friendly low-GWP R‑454B refrigerant and features a sleek, wall-mounted design with a washable air filter and whisper-quiet operation. Compatible with optional Wi-Fi controls via Mitsubishi’s Wireless LAN module and the Comfort app, it provides flexible remote access and temperature scheduling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Information\u003c\/strong\u003e\u003cbr\u003eSystem Type: Wall-mounted ductless air handler + single-zone heat pump condenser\u003cbr\u003eModels: Indoor – MSZ‑JX12WL | Outdoor – MUZ‑JX12WL\u003cbr\u003eCapacities: 12,000 BTU Cooling | 12,200 BTU Heating\u003cbr\u003eRoom Size: Ideal for 500 sq ft\u003cbr\u003eOperating Modes: Heating \u0026amp; Cooling\u003cbr\u003eENERGY STAR®: Yes\u003cbr\u003eRefrigerant \/ Factory Charge: R‑454B, approx. 2.2 lb\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eINVERTER Technology:\u003c\/strong\u003e Precise, energy-saving heating and cooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Performance:\u003c\/strong\u003e Delivers warmth in cold climates, down to -5°F outdoor temperatures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Slim indoor unit fits tight spaces and complements décor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Indoor sound levels as low as 20 dB(A), outdoor unit at 49 dB(A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWashable Filter:\u003c\/strong\u003e Long-lasting, easy-to-clean air filtration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Controls:\u003c\/strong\u003e Optional wireless LAN module for Wi-Fi control via Kumo Cloud® app\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications (Rated Conditions)\u003c\/strong\u003e\u003cbr\u003eCooling Capacity: 12,000 BTU | EER2: 12.5 | SEER2: 20.0\u003cbr\u003eHeating Capacity @ 47°F: 12,200 BTU | HSPF2: 10 | COP (47°F): 3.61\u003cbr\u003eHeating Capacity @ 17°F: 7,800 BTU\u003cbr\u003eElectrical: 208\/230 V, 1-Ph, 60 Hz | MCA: 8 A | MOCP: 15 A\u003cbr\u003eAirflow (Dry): 168-468 CFM\u003cbr\u003eSound Pressure: Indoor 22-47 dB(A) | Outdoor 49-51 dB(A)\u003cbr\u003ePiping: Liquid 1\/4 in. | Gas 3\/8 in. | Max line length: 65 ft | Max height: 40 ft\u003cbr\u003eOutdoor Dimensions \/ Weight: 31-1\/2 x 11-1\/4 x 21-5\/8 in. | 82 lb\u003cbr\u003eDrain Connection: 5\/8 in. O.D.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIndoor Unit: MSZ‑JX12WL wall-mounted air handler\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutdoor Unit: MUZ‑JX12WL inverter heat pump condenser\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHand-Held Remote Controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003cbr\u003eHomeowners and contractors seeking a high-efficiency, compact heat pump system for year-round comfort in bedrooms, offices, or smaller living spaces. The MSZ‑JX12WL \u0026amp; MUZ‑JX12WL deliver quiet operation, smart control compatibility, and reliable heating even in colder climates.\u003c\/p\u003e","brand":"Shop Smarter Relax Outdoors","offers":[{"title":"Default Title","offer_id":54214818234707,"sku":"MSZJX12WL\/MUZJX12WL","price":1197.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/4179\/5667\/files\/MUZ-MSZ-JX09_12NL.png?v=1783345854","url":"https:\/\/www.mybackyardzone.com\/products\/mitsubishi-msz-jx12wl-muz-jx12wl-20-seer-wall-mounted-standard-system","provider":"SanaFlex","version":"1.0","type":"link"}