Mitsubishi MSZ-EX15NLB & SUZ-AA15NLHZ 15,000 BTU 17.5 SEER2 Wall Mounted Hyper Heat Pump System - R454B - MSZEX15NLB

What Our Experts Think

• 15,000 BTU cooling and 17,000 BTU Hyper-Heat ideal for single-zone spaces up to ~650 sq ft.

• Inverter-driven system with base-pan heater ensures reliable heating down to -22.5 °F.

• Whisper-quiet operation at 28 dB(A) suitable for bedrooms, offices, or small living areas.

• Dual-barrier coating enhances outdoor unit durability and longevity.

• ENERGY STAR certified and uses eco-friendly R‑454B refrigerant for efficient, sustainable performance.

Q&A

Q: What room size is this system designed for?
A: Ideal for rooms up to ~650 sq ft.

Q: Can it heat efficiently in extreme cold?
A: Yes, Hyper-Heat maintains full heating down to -22.5 °F.

Q: Is it quiet in operation?
A: Yes, runs at 28 dB(A) for whisper-quiet performance.

Q: Can it support future multi-zone expansion?
A: Yes, currently single-zone but designed for multi-zone flexibility.

Maintenance Tips

• Clean or replace indoor filters regularly to maintain airflow.

• Inspect indoor and outdoor units for dust or debris periodically.

• Schedule annual professional servicing to maintain inverter and Hyper-Heat performance.

• Ensure proper clearance around units for airflow and efficiency.

• Check refrigerant levels with a certified technician as needed.