Mitsubishi MUZ-JX12WL 12,000 BTU Heat Pump Outdoor Unit - R454B

Mitsubishi MUZ‑JX12WL – 12,000 BTU R‑454B Inverter Heat‑Pump Outdoor Unit

Experience efficient, year‑round comfort with the Mitsubishi MUZ‑JX12WL, a compact inverter‑driven outdoor condenser engineered for single‑zone mini‑split systems in residential or light commercial spaces.

Durable, Space‑Saving Design
The MUZ‑JX12WL’s slim 31.5 × 11.3 × 21.6 in. cabinet fits tight installation footprints and features a Blue Fin anti‑corrosion coating to withstand coastal or industrial environments, ensuring long service life. 

Reliable Heating & Cooling
Delivers 12,000 BTU rated cooling and up to 15,500 BTU heating capacity at 47 °F thanks to Mitsubishi’s inverter‑driven twin‑rotary compressor and eco‑friendly, low‑GWP R‑454B refrigerant, achieving up to 20 SEER2 performance. 

Quiet Operation
Engineered for neighborhood‑friendly sound levels—just 49 dB(A) in cooling and 51 dB(A) in heating—so outdoor placement won’t disturb patios or nearby rooms. 

Smart Controls & Cold‑Climate Features
Pairs with a compatible MSZ‑JX indoor unit and optional Mitsubishi Wireless LAN module for kumo cloud® app control, plus low‑ambient heating down to ‑5 °F and selectable base‑pan heater accessory for rugged winter performance. 

Trusted Mitsubishi Warranty
Backed by a 10‑year parts warranty when installed and registered by a licensed contractor, offering dependable, energy‑efficient comfort you can count on.