Mitsubishi MUZ-FX12NLHZ 12,000 BTU Heat Pump Outdoor Unit

Mitsubishi MUZ‑FX12NLHZ – 12,000 BTU R‑454B Hyper‑Heating Outdoor Unit

Engineered for energy-efficient, year-round comfort, the Mitsubishi MUZ‑FX12NLHZ is a compact FX-Series outdoor condenser with Hyper‑Heating INVERTER® (H2i®) technology—delivering reliable performance even in extreme cold.

Powerful Cold-Climate Heating & Cooling
With 12,000 BTU cooling and up to 14,000 BTU heating capacity, the MUZ‑FX12NLHZ ensures consistent indoor comfort in outdoor temperatures as low as -13°F. High SEER2 and HSPF2 ratings provide significant energy savings for spaces up to ~500 sq ft.

Compact & Quiet Design
Built with space-conscious installation in mind, this outdoor unit features a slim profile and quiet operation as low as 48 dB(A), making it ideal for residential areas, patios, and balconies.

Smart Control Ready
Compatible with the Mitsubishi Kumo Cloud® app (with optional Wi-Fi adapter), allowing remote temperature control, scheduling, and monitoring from your smartphone or tablet for added convenience.

Reliable Single-Zone Operation
Designed for exclusive pairing with MSZ‑FX indoor units, this system supports advanced comfort features such as INVERTER-driven performance, Smart Set modes, and automatic defrost for efficient operation in any season.

Proven Mitsubishi Quality
Backed by Mitsubishi’s industry-leading 10-year parts warranty (when installed and registered by a licensed contractor), the MUZ‑FX12NLHZ delivers dependable comfort, efficiency, and peace of mind.