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Mitsubishi SUZ-AK48NLHZ 48,000 BTU Hyper Heat Heat Pump Outdoor Unit - R454B - SUZAK48NLHZ

Mitsubishi SUZ-AK48NLHZ 48,000 BTU Hyper Heat Heat Pump Outdoor Unit - R454B - SUZAK48NLHZ

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Mitsubishi SUZ-AK48NLHZ 48,000 BTU Hyper Heat Heat Pump Outdoor Unit - R454B - SUZAK48NLHZ

Elevate your home's comfort with the Mitsubishi SUZ-AK48NLHZ, a high-capacity Hyper-Heating outdoor unit engineered for efficient, reliable performance in larger spaces and cold climates.

Powerful & Efficient Performance
Delivers 48,000 BTU of cooling and up to 60,000 BTU of heating, with Hyper-Heating INVERTE (H2i) technology providing 100% heating capacity down to 5 °F and reliable operation down to –13 °F.

Eco-Friendly Refrigerant
Uses next-generation R-454B refrigerant, offering lower environmental impact while maintaining high system efficiency (SEER2 18.1, HSPF2 8.5).

Quiet & Durable Design
Built with a twin rotary compressor, Blue Fin anti-corrosion coating, and a factory-installed base pan heater. Hot-Start technology prevents cold air drafts, while sound levels remain as low as 60 dB for quiet comfort.

Cold Climate Ready
Operates effectively with heating performance maintained in extreme temperatures, including a maximum capacity of 44,000 BTU at –13 °F.

Trusted Mitsubishi Quality
Backed by Mitsubishi’s reputation for advanced HVAC engineering and reliability, ensuring long-lasting performance when installed and registered by a licensed contractor.

What Our Experts Think
  • 48,000 BTU Hyper-Heat outdoor unit designed for large residential or light commercial spaces.

  • Provides efficient year-round heating and cooling, even in extreme cold climates.

  • Works seamlessly with compatible Mitsubishi indoor units, including multi-position and ducted systems.

  • Low-GWP R‑454B refrigerant ensures environmentally responsible operation.

  • Built for durability, quiet operation, and consistent performance.

Q&A
  • Q: What size area can this unit serve?
    A: Ideal for large spaces up to ~2,000 sq ft depending on paired indoor units.

  • Q: Can it maintain heating in very cold temperatures?
    A: Yes, Hyper-Heat technology ensures full heating down to –13 °F.

  • Q: Is it energy-efficient?
    A: Yes, inverter-driven operation maximizes efficiency while minimizing energy use.

  • Q: What indoor units is it compatible with?
    A: Compatible with Mitsubishi wall-mounted, ceiling cassette, and ducted air handlers.

Maintenance Tips
  • Clean and inspect outdoor coil regularly to maintain efficiency.

  • Keep surrounding area clear of debris for proper airflow.

  • Check refrigerant lines and insulation for damage annually.

  • Schedule yearly professional servicing for optimal performance.

  • Ensure secure mounting and drainage for reliable operation.