Mitsubishi MFZ-KX09NL & SUZ-AA09NLHZ 9,000 BTU 17 SEER2 Floor-Mounted Hyper Heating Heat Pump System - R454B

Mitsubishi MFZ-KX09NL & SUZ-AA09NLHZ: 9,000 BTU Floor-Mounted Hyper-Heating Heat Pump System

The Mitsubishi MFZ-KX09NL & SUZ-AA09NLHZ is a high-performance, 9,000 BTU floor-mounted heat pump system engineered for cold climates and compact residential or small commercial applications. Featuring Hyper-Heating INVERTER® (H2i®) technology, it delivers reliable heating even in outdoor temperatures as low as -13°F . The sleek MFZ-KX09NL indoor unit offers versatile floor or recessed wall mounting, while the robust SUZ-AA09NLHZ outdoor unit ensures powerful performance with Blue Fin anti-corrosion coating and Pulse Amplitude Modulation (PAM) technology.

This single-zone system offers ultra-quiet operation, adaptive airflow control, and advanced connectivity, including Wi-Fi-enabled Comfort Control . Ideal for year-round comfort in spaces up to ~350 sq ft , it's a perfect solution for colder regions seeking efficient, compact, and customizable climate control.

General Information

• System Type: Floor-Mounted Indoor Unit + Hyper-Heating Outdoor Unit
• Model Numbers: Indoor – MFZ-KX09NL / Outdoor – SUZ-AA09NLHZ
• Capacity: 9,000 BTU Cooling / 12,000 BTU Hyper-Heating
• Ideal Room Size: ~350 sq ft
• Operating Mode: Heating & Cooling
• Energy Star Certified: Yes
• Refrigerant: R454B (1 lb, 11.83 oz)

Key Features

Hyper-Heating INVERTER® (H2i®) Technology
Delivers full-rated heating down to 5°F and reliable operation down to -13°F.

Flexible Installation
Mounts on floor, slightly above floor, or recessed for design flexibility.

Ultra-Quiet Operation
Indoor unit runs as low as 21 dB , perfect for bedrooms or offices.

Blue Fin Coating
Corrosion-resistant outdoor coil ideal for coastal and urban areas.

Advanced Filtration
Nano Platinum Filter neutralizes odors and captures airborne particles.

Smart Comfort Control
Compatible with Mitsubishi Electric’s Comfort app, remotes, and wall controllers.

Econo Cool & Powerful Modes
Enhance energy savings or rapidly achieve desired temperature.

Grooved Piping & Multi-Flow Vane
Improves heat transfer efficiency and delivers faster, wider airflow.

Hot-Start Technology
No cold air blasts—heating begins only when heat exchanger is warm.

Specifications

• Cooling Capacity: 9,000 BTU (Range: 3,800–9,000 BTU)
• Heating Capacity: 12,000 BTU (Range: 5,200–13,600 BTU)
• EER2: 12.5
• HSPF2: 10
• COP @ 47°F: 3.8
• COP @ 17°F: 2.8
• Voltage: 208/230V, 1-Phase, 60Hz
• Airflow Rate: 1,229 CFM (Cooling/Heating)
• Piping: 3/8 in. (Gas) / 1/4 in. (Liquid)

Included Components

• Indoor Unit: MFZ-KX09NL
• Outdoor Unit: SUZ-AA09NLHZ
• Controller: Hand-held Remote

Optional Accessories

• Indoor Unit: Wi-Fi Interface, Wired Controller, Air Filter, Base Heater
• Outdoor Unit: Drain Socket, Air Outlet Guide, Wall-Mount Bracket

Ideal For:

Homeowners or small businesses in colder climates who want a compact, whisper-quiet , and hyper-efficient floor-mounted heat pump system with advanced controls and durable performance.