Mitsubishi MSY-GX18NL 18,000 BTU Wall Mounted Indoor Unit - R454B

Mitsubishi MSY‑GX18NL – 18,000 BTU R‑454B Wall-Mounted Cooling-Only Indoor Unit

Keep larger spaces cool with the Mitsubishi MSY‑GX18NL, a sleek wall-mounted indoor unit engineered for efficient, single-zone cooling in residential or light commercial settings.

Modern, Space-Saving Design
The MSY‑GX18NL features a streamlined profile that blends easily into large living areas, open rooms, or offices up to 750 sq ft. Its minimalist appearance complements most interiors.

Quiet, Efficient Cooling Performance
Delivering 18,000 BTU of cooling capacity, this unit operates as quietly as 28 dB(A) and uses Mitsubishi’s INVERTER-driven compressor for precise temperature control and optimized energy savings.

Smart Control Ready & Advanced Filtration
Equipped with a washable air filter to reduce airborne particles. Optional Wi-Fi control via Mitsubishi’s Comfort app (adapter required) offers remote access, scheduling, and monitoring.

Cooling-Only, Single-Zone Design
Pairs exclusively with MUY-series outdoor units to provide efficient single-zone cooling where heating is not required—ideal for warmer regions or specific applications.

Trusted Mitsubishi Warranty
Covered by a 10-year parts warranty when installed and registered by a licensed contractor, the MSY‑GX18NL ensures long-lasting, dependable cooling comfort.