Mitsubishi Electric MSZ-GX15NL & MUZ-GX15NLHZ 15,000 BTU 22.2 SEER2 Wall Mounted Hyper Heating Heat Pump System - R454B - A36NKA7
Mitsubishi's commercial 36,000 BTU wall mounted single zone cooling only system (PKA-A36KA8 & PUY-A36NKA7) is part of Mitsubishi's P-series. This single zone system is perfect for server rooms, daycares, churches, offices, and other business and commercial applications, when you need high performance during low ambient temperatures. P-series systems like the PKA-A36KA8 & PUY-A36NKA7 are built with more durable materials, meant to survive through dirtier, high trafficked environments.
This system is super efficient and provides low ambient cooling down to -40˚F, and can cool continuously for 24 hours in the harshest conditions.
What Our Experts Think
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The MSZ-GX15NL & MUZ-GX15NLHZ delivers 15,000 BTU cooling and Hyper-Heating performance ideal for rooms up to ~650 sq ft.
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Excellent 22.2 SEER2 efficiency, making it one of the more energy-conscious options in its size class.
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Hyper-Heating design provides strong heating output in cold climates, ensuring reliable comfort year-round.
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Compact wall-mounted indoor unit fits easily in bedrooms, offices, and small living spaces.
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Low-GWP R454B refrigerant provides a more environmentally friendly solution without sacrificing performance.
Q&A
Q: What size room is this unit best for?
A: About 500–650 sq ft, depending on insulation and climate.
Q: Does it provide heat in extremely cold weather?
A: Yes—its Hyper-Heating technology maintains performance even in low outdoor temperatures.
Q: Can it be used in multi-zone setups?
A: This configuration is designed as a single-zone system.
Q: Is it energy efficient?
A: Absolutely—its 22.2 SEER2 rating makes it highly efficient for both heating and cooling.
Maintenance Tips
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Clean the indoor air filter every 4–6 weeks to maintain airflow and efficiency.
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Keep the outdoor unit clear of snow, leaves, and debris for proper ventilation.
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Schedule annual professional maintenance for coil cleaning, refrigerant checks, and system inspection.
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Use a surge protector or dedicated circuit to protect electronics during storms.
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Ensure the condensate line stays clear to prevent drainage issues.
