Mitsubishi MSY-GX12NL 12,000 BTU Wall Mounted Indoor Unit - R454B

Mitsubishi MSY‑GX12NL – 12,000 BTU R‑454B Wall-Mounted Indoor Unit

Enjoy efficient, reliable cooling with the Mitsubishi MSY‑GX12NL, a sleek wall-mounted indoor unit designed for single-zone cooling in medium-sized residential or commercial spaces.

Sleek, Space-Saving Design
The MSY‑GX12NL features a slim, modern profile that fits seamlessly into bedrooms, offices, or studios up to ~500 sq ft. Its minimalist design complements any décor.

Quiet & Efficient Cooling Performance
Operating as low as 22 dB(A), this unit delivers 12,000 BTU of cooling capacity with Mitsubishi’s INVERTER-driven compressor for precise temperature control and energy savings.

Advanced Filtration & Smart Control Ready
Equipped with a washable air filter to reduce dust and allergens. Supports optional Wi-Fi control via Mitsubishi’s Kumo Cloud® app (adapter required) for remote operation and scheduling.

Dedicated Single-Zone Cooling
Pairs exclusively with MUY-series outdoor units for reliable, energy-efficient single-zone cooling performance in warmer climates.

Backed by Mitsubishi Reliability
Covered by a 10-year parts warranty when installed and registered by a licensed contractor, ensuring dependable cooling comfort.