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Mitsubishi

Mitsubishi GS 12,000 BTU 25.6 SEER2 Wall Mounted Cooling Only System - R410A - MSY-GS12NA-U1 / MUY-GS12NA-U1

Mitsubishi GS 12,000 BTU 25.6 SEER2 Wall Mounted Cooling Only System - R410A - MSY-GS12NA-U1 / MUY-GS12NA-U1

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Mitsubishi GS 12,000 BTU 25.6 SEER2 Wall Mounted Cooling Only System - R410A - MSY-GS12NA-U1 / MUY-GS12NA-U1

General Information

  •  Mounted
  • GS-Series
  •  Cooling Only
  • No
  • 1
  •  12,000 BTU
  • 1/4" x 3/8"
  • IKIT1438
  • Yes with Kumo Cloud
  • No
  • MSY-GL12NA
  • MUY-GL12NA
  • *Remote comes with the indoor unit

What Our Experts Think
  • 12,000 BTU wall-mounted mini-split delivers efficient, single-zone cooling.

  • High 25.6 SEER2 efficiency for energy savings in residential or light commercial spaces.

  • Sleek, compact design fits small to medium rooms up to ~550 sq ft.

  • Quiet operation ensures minimal disruption in bedrooms, offices, or living areas.

  • Reliable R410A refrigerant system with advanced inverter technology for consistent comfort.

Q&A
  • Q: What size space is this unit suitable for?
    A: Ideal for rooms up to ~550 sq ft.

  • Q: Is it energy-efficient?
    A: Yes, with a 25.6 SEER2 rating for low energy consumption.

  • Q: Can it operate quietly?
    A: Yes, designed for whisper-quiet performance.

  • Q: What type of installation does it require?
    A: Wall-mounted single-zone installation with compact indoor and outdoor units.

Maintenance Tips
  • Clean or replace air filters regularly to maintain airflow.

  • Keep the indoor unit free of dust and debris.

  • Schedule annual professional inspection for refrigerant and electrical checks.

  • Ensure outdoor condenser has clear airflow around it.

  • Check for any leaks or unusual noises to prevent efficiency loss.