Mitsubishi MSZ-FX06NL & MUZ-FX06NLHZ 6,000 BTU 35 SEER2 Wall Mounted Hyper Heating Heat Pump System

Mitsubishi MSZ‑FX06NL & MUZ‑FX06NLHZ: 6,000 BTU Wall‑Mounted Hyper Heat Pump System

The Mitsubishi MSZ‑FX06NL, paired with the MUZ‑FX06NLHZ outdoor unit, delivers ultra-compact, high-efficiency heating and cooling in a sleek 6,000 BTU ductless system. Designed for small rooms up to 250 sq ft, this single-zone heat pump is ideal for bedrooms, offices, or additions where space and noise sensitivity matter.

Equipped with INVERTER-driven compressor technology and eco-friendly R‑454B refrigerant, the system provides precise temperature control and quiet operation. The MSZ indoor unit features a low-profile design for unobtrusive wall mounting, while the MUZ condenser includes Hyper‑Heat performance for dependable warmth even in cold climates.

Whisper-quiet sound levels, advanced filtration, and smart control compatibility make this mini-split a powerful solution for compact spaces with high comfort demands.

General Information
System Type: Wall-mounted ductless air handler + single-zone hyper heat pump condenser
Models: Indoor – MSZ‑FX06NL | Outdoor – MUZ‑FX06NLHZ
Capacities: 14,000 BTU Cooling | 20,000 Heating
Room Size: Ideal for 250 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R‑454B, 2.20 lb

Key Features

• INVERTER Technology: Delivers precise, energy-saving performance

• Hyper‑Heat Cold Climate Performance: Reliable heating down to -13°F outdoor temps

• Space‑Saving Design: Compact wall unit is perfect for small rooms or retrofit projects

• Quiet Operation: Indoor sound as low as 20 dB(A) for minimal disruption

• Washable Filter: Easy maintenance with reusable air filter

• Smart Control Ready: Compatible with wired/wireless controllers and the Comfort app (with optional adapter)

Specifications (Rated Conditions)
Cooling Capacity: 14,000 | EER2: 21.45 | SEER2: 35
Heating Capacity @ 47°F: 20,000 | HSPF2: 13 | COP (47°F): 4.88
Heating Capacity @ 5°F: Up to 12,600
Electrical: 208/230 V, 1-Ph, 60 Hz | MCA: 6 A | MOCP: 15 A
Airflow (Dry): 177-477 CFM (cool & heat)
Sound Pressure: Indoor 20–42 dB(A) | Outdoor 47-48 dB(A)
Piping: Liquid 1/4 in. | Gas 3/8 in. | Max line length: 65 ft | Max height: 40 ft
Outdoor Dimensions / Weight: 39-9/32 x 9-3/4 x 12 in. | 31.40 lb
Drain Connection: 5/8 in. O.D.

Included Components

• Indoor Unit: MSZ‑FX06NL wall‑mounted ductless air handler

• Outdoor Unit: MUZ‑FX06NLHZ Hyper‑Heat heat pump condenser

Ideal For
Homeowners and contractors looking for a quiet, ultra-compact ductless system to serve small rooms with premium comfort. The MSZ‑FX06NL & MUZ‑FX06NLHZ system offers efficient year-round performance in a sleek, minimal footprint.