Mitsubishi MSZ-EX15NLS & SUZ-AA15NLHZ 15,000 BTU 17.5 SEER2 Wall Mounted Hyper Heat Pump System - R454B - MSZEX15NLS

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) for bedrooms, offices, or small living spaces.

• Dual-barrier coating provides corrosion resistance and outdoor unit longevity.

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

Q&A

Q: What room size is this system suitable for?
A: Designed 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 with multi-zone flexibility for future upgrades.

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 optimal airflow.

• Check refrigerant levels with a certified technician as needed.