Mitsubishi Electric Trane msz-fx24nl-u1 24000 Btu Wall Mount

Product Description

The MITSUBISHI ELECTRIC TRANE msz-fx24nl-u1 is a 24,000 BTU/h hyper heat wall-mounted indoor unit designed for single-zone mini split systems operating on R-454B refrigerant. Built for residential and light commercial applications, this unit delivers both heating and cooling through an inverter-driven mini split configuration. The msz-fx24nl-u1 features a built-in 3D i-see Sensor that scans the room to map thermal profiles and adjust temperature and airflow automatically. A licensed HVAC technician handles installation as part of a matched outdoor unit pairing. The slim wall-mounted form factor keeps the unit unobtrusive while providing full zone comfort control.

This unit is suited for single-zone residential or light commercial spaces where independent temperature control is required. Typical install scenarios include bedrooms, living areas, server rooms, additions, and commercial offices. The msz-fx24nl-u1 is part of the Hyper Heat product line, engineered to maintain heating capacity at low outdoor ambient temperatures. It pairs with a compatible R-454B outdoor condensing unit as a matched system. The included back-lit remote controller provides immediate out-of-box control, while optional wired and wireless controllers and the Comfort app allow expanded management.

Key Features

• 3D i-see Sensor maps room thermal profiles and adjusts airflow and temperature based on occupancy and movement
• Dual Barrier Coating and Dual Barrier Fusion reduce contaminant buildup on heat exchanger surfaces and vanes for sustained airflow efficiency
• Dual Vane airflow delivery allows independent directional control to reach multiple areas or occupants simultaneously
• Triple Action Filtration combines microparticle, electrostatic enzyme, and optional carbon deodorizing filters
• Wi-Fi enabled with Comfort app support for remote control of temperature, fan speed, mode, and scheduling
• Multiple fan speeds including Low, Medium, High, Powerful, and Auto; Powerful Mode rapidly reaches set point temperature
• Econo Cool and Smart Dry+ modes deliver energy-conscious dehumidification and temperature management

Compatibility

Designed for use in single-zone mini split systems using R-454B refrigerant; must be paired with a compatible Hyper Heat outdoor condensing unit matched to this indoor wall-mount unit.

Installation Notes

Installation must be performed by a licensed HVAC technician holding the appropriate EPA refrigerant handling certification, as R-454B is a regulated refrigerant. Power to the system must be disconnected at the breaker before any wiring work is performed on the indoor unit. Low-voltage control wiring between the indoor and outdoor units must follow the manufacturer wiring diagram and applicable NEC requirements. Do not operate the unit without confirming the matched outdoor unit is properly commissioned and refrigerant lines are leak-tested and evacuated.

Technical Specifications

• Capacity: 24,000 BTU/h
• System Type: Single Zone Wall Mount Mini Split Indoor Unit
• Refrigerant: R-454B
• Operation Type: Hyper Heat (low-ambient heating capable)
• Filtration: Triple Action (Microparticle, Electrostatic Enzyme, optional Carbon Deodorizing)
• Controls: Back-lit remote controller (included), Comfort app (Wi-Fi), wired and wireless controller compatible
• Fan Speeds: Low, Medium, High, Powerful, Auto

Standard Information

• Brand: MITSUBISHI ELECTRIC TRANE
• Manufacturer Part Number: msz-fx24nl-u1