Mitsubishi MSZ-GX24NL & MUZ-GX24NL 24,000 BTU 21.5 SEER2 Wall Mounted Heat Pump System - R454B

Mitsubishi MSZ-GX24NL & MUZ-GX24NL: 24,000 BTU Wall-Mounted Heat Pump System

The Mitsubishi MSZ-GX24NL indoor unit, paired with the MUZ-GX24NL outdoor condenser, delivers powerful and efficient 24,000 BTU heating and cooling in a single-zone ductless mini-split. Engineered for larger rooms and open spaces up to 1,000 sq ft, this system offers dependable year-round comfort with whisper-quiet operation.

Featuring an INVERTER-driven compressor and eco-friendly R-454B refrigerant, the system provides precise temperature control while minimizing energy consumption. The MSZ-GX24NL includes Dual Barrier and Blue Fin coatings to protect against dust, oil, and corrosion, ensuring long-term reliability.

Built-in Wi-Fi connectivity allows seamless control via the Mitsubishi Comfort app or compatible remote controllers. Combined with washable electrostatic enzyme filters, the MSZ-GX24NL & MUZ-GX24NL deliver smart, efficient, and low-maintenance comfort for large residential or commercial spaces.

General Information
System Type: Wall-mounted ductless air handler + single-zone heat pump condenser
Models: Indoor – MSZ-GX24NL | Outdoor – MUZ-GX24NL
Capacities: 22,400 BTU Cooling | 27,600 BTU Heating
Room Size: Ideal for 1,000 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R-454B, 2.0 lb

Key Features

• INVERTER Technology: Variable-speed compressor delivers precise and efficient performance

• All-Climate Heating: Maintains reliable heating down to 5 °F outdoor temperatures

• Space-Saving Design: Low-profile wall unit designed for large rooms and open spaces

• Quiet Operation: Indoor sound levels as low as 19 dB(A) for minimal disruption

• Washable Electrostatic Enzyme Filter: Enhances indoor air quality with easy cleaning

• Built-In Wi-Fi: Remote control via Mitsubishi Comfort app or compatible remotes

Specifications (Rated Conditions)
Cooling Capacity: 22,400 BTU | EER2: 13 | SEER2: 21.5
Heating Capacity @ 47 °F: 27,600 BTU | HSPF2: 10.3 | COP (47 °F): 3.46
Heating Capacity @ 5 °F: Up to 19,400 BTU
Electrical: 208/230 V, 1-Ph, 60 Hz | MCA: 12 A | MOCP: 20 A
Airflow (Dry): 292-765 CFM (cool & heat)
Sound Pressure: Indoor 30-53 dB(A) | Outdoor 55 dB(A)
Piping: Liquid 1/4 in. | Gas 5/8 in. | Max line length: 100 ft | Max height: 50 ft
Outdoor Dimensions / Weight: 33-1/16 x 13 x 34-5/8 in. | 116 lb
Drain Connection: ⅝ in. O.D.

Included Components

• Indoor Unit: MSZ-GX24NL wall-mounted ductless air handler

• Outdoor Unit: MUZ-GX24NL heat pump condenser

• Back-lit Hand-Held Remote Controller

Ideal For
Homeowners and contractors needing a quiet, powerful ductless system for large rooms and open areas. The MSZ-GX24NL & MUZ-GX24NL deliver dependable heating, efficient cooling, and smart controls in a sleek, space-saving design.