Mitsubishi 30,000 BTU GX-Series 19.2 SEER2 Single Zone Wall Mount Mini Split Heat Pump System - R454B | 230V

Mitsubishi GX-Series 30K BTU Single-Zone Ductless Mini Split Heat Pump

High-efficiency Mitsubishi comfort for one dedicated space. This GX-Series ductless mini split pairs the MUZ-GX30NL outdoor heat pump with the MSZ-GX30NL wall-mounted indoor unit for powerful heating and cooling without adding ductwork.

With 30,600 BTU of rated cooling, 32,600 BTU of rated heating, and 19.2 SEER2 efficiency, this system is a strong fit for large open rooms, finished basements, bonus rooms, and high-load spaces where comfort, efficiency, and individual room control all matter.

Not sure if 30K is the right size? Confirm your room load, insulation, sun exposure, and installation plan before ordering so the system is matched correctly to the space.

At a Glance:

Why Choose This Mitsubishi GX System?

• Higher-efficiency single-zone comfort: GX is a strong fit when you want Mitsubishi performance with efficiency ratings above the entry-level tier.
• Dedicated room control: Heat and cool one room or area without tying that space to a central duct system.
• Efficient inverter performance: Mitsubishi inverter technology adjusts output as conditions change, helping maintain steadier comfort than basic on/off systems.
• Cold-weather support: Rated heating capacity at 5F is 20,000 BTU for this matched system.
• Built-in WiFi: The GX wall-mounted indoor unit is listed in the catalog with handheld remote and WiFi built in.
• Modern R-454B refrigerant: Built for Mitsubishi's current R-454B equipment generation.
• Warranty confidence: Mitsubishi lists extended warranty coverage when eligible equipment is properly registered, subject to warranty terms and installation requirements.

What Is Included?

• 1 Mitsubishi MUZ-GX30NL outdoor heat pump condenser
• 1 Mitsubishi MSZ-GX30NL wall-mounted indoor air handler
• Handheld remote control capability for the indoor unit

Before You Order:

• Have your installer confirm the room load and that a 30K system is appropriate for the space.
• Confirm line-set length, indoor and outdoor placement, condensate routing, electrical requirements, and local code requirements before purchase.
• This is not a DIY quick-connect system. Refrigerant piping, evacuation, electrical work, startup, and commissioning should be handled by a qualified HVAC professional.
• Line sets, wall brackets, disconnects, pads, electrical materials, and installation accessories may be sold separately unless specifically included.

Frequently Asked Questions:

What makes this different from WX or HX?
GX is the high-efficiency standard heat pump wall-mounted tier in this catalog. WX is the entry-level tier, while HX is a 20 SEER2 mid-tier option.

Does this system heat and cool?
Yes. This is a heat pump system designed for both air conditioning and heating.

Is WiFi included?
The Team Air catalog notes that MSZ-GX wall-mounted indoor units come with handheld remote and WiFi built in.

Is this a DIY system?
No. This Mitsubishi system should be installed by a qualified HVAC professional.

Does it use R-454B refrigerant?
Yes. The MUZ-GX30NL / MSZ-GX30NL system is part of Mitsubishi's R-454B equipment lineup.

Specifications: