Mitsubishi GS 9,000 BTU 28.4 SEER2 Wall Mounted Cooling Only System - R410A - MSY-GS09NA-U1 / MU-YGS09NA-U1
What Our Experts Think
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Ultra‑High Efficiency: Rated at 28.4 SEER2, it offers top-tier energy savings for cooling.
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Quiet & Comfortable: Provides smooth, low-noise operation with multiple fan speeds and Smart Set memory.
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Durable Build: Outdoor unit features Blue Fin anti‑corrosion coating for enhanced longevity.
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Flexible Control Options: Compatible with wireless remote, wired controller, or Kumo Cloud smart device app.
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Wide Operating Range: Works effectively from as low as -10 °C / 14 °F up to high ambient temperatures.
Q & A
Q: What’s the cooling capacity?
A: 9,000 BTU — ideal for single-zone cooling setups.
Q: What refrigerant does it use?
A: Uses R-410A, a common, high-performance refrigerant.
Q: What voltage does it require?
A: 208/230 V, 1-Phase.
Q: Does it include a remote control?
A: Yes, comes with a backlit handheld remote — you can also add wired or wireless controls
Q: Is it Energy Star certified?
A: Yes — it’s designed for high efficiency and includes protective coatings to maintain performance over time.
Maintenance Tips
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Clean or rinse the indoor filter at least monthly to maintain airflow and efficiency.
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Remove debris from the outdoor unit regularly (leaves, dirt, etc.) to protect the coil.
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Schedule a professional check-up annually to verify refrigerant levels and system health.
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Use the “Energy‑Save / ECONO” mode when possible to reduce power draw.
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Make sure the condensate drain is clear and properly flowing to avoid water buildup.
