Mitsubishi MSZ-GX24NL & MUZ-GX24NLHZ 24,000 BTU 21.5 SEER2 Wall Mounted Hyper Heating Heat Pump System - R454B

Mitsubishi MSZ‑GX24NL & MUZ‑GX24NLHZ: 24,000 BTU Wall‑Mounted Hyper Heat Pump System

The Mitsubishi MSZ‑GX24NL, paired with the MUZ‑GX24NLHZ outdoor unit, delivers powerful and efficient heating and cooling in a 24,000 BTU ductless mini-split system. Ideal for large rooms or open areas up to 1,000 sq ft, this single-zone heat pump is perfect for spacious living rooms, basements, or wide-open floor plans needing consistent comfort and quiet operation.

Equipped with advanced INVERTER-driven compressor technology and eco-friendly R‑454B refrigerant, the system offers precise temperature control, excellent energy efficiency, and reliable performance. The MSZ indoor unit features a sleek, low-profile design that blends effortlessly into your interior, while the MUZ outdoor condenser includes Hyper‑Heat technology for dependable heating in cold climates.

With whisper-quiet sound levels, built-in Wi-Fi for easy remote control, and washable air filters for simple maintenance, the MSZ‑GX24NL & MUZ‑GX24NLHZ system is a premium solution for large residential spaces demanding year-round comfort and smart connectivity.

General Information
System Type: Wall-mounted ductless air handler + single-zone hyper heat pump condenser
Models: Indoor – MSZ‑GX24NL | Outdoor – MUZ‑GX24NLHZ
Capacities: 27,000 Cooling | 32,000 Heating
Room Size: Ideal for 1,000 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R‑454B, 2.20 lb

Key Features

• INVERTER Technology : Efficient, variable-speed compressor for energy savings

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

• Space‑Saving Design : Low-profile indoor unit fits large spaces seamlessly

• Quiet Operation : Indoor sound levels as low as 20 dB(A)

• Washable Filter : Easy-to-clean, reusable air filter

• Built-In Wi-Fi : Control system remotely via Mitsubishi Comfort app

Specifications (Rated Conditions)
Cooling Capacity: 27,000 | EER2: 13 | SEER2: 21.5
Heating Capacity @ 47°F: 32,000 | HSPF2: 10 | COP (47°F): 4.14
Heating Capacity @ 5°F: Up to 21,200
Electrical: 208/230 V, 1-Ph, 60 Hz
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. | 117 lb
Drain Connection: 5/8 in. O.D.

Included Components

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

• Outdoor Unit : MUZ‑GX24NLHZ Hyper‑Heat heat pump condenser

Ideal For
Homeowners and contractors seeking a powerful, quiet ductless system for large spaces. The MSZ‑GX24NL & MUZ‑GX24NLHZ provides smart control, cold-climate performance, and energy-efficient, year-round comfort in a sleek package.