Mitsubishi MSZ-FX15NL 15,000 BTU Wall Mounted Indoor Unit - R454B

Mitsubishi MSZ‑FX15NL – 15,000 BTU R‑454B Wall-Mounted Indoor Unit

Enjoy powerful, efficient climate control with the Mitsubishi MSZ‑FX15NL, a sleek FX-Series wall-mounted unit engineered for larger rooms needing reliable year-round comfort.

Sleek, Space-Conscious Design
The MSZ‑FX15NL combines a slim, modern profile with robust performance, ideal for spacious living areas, open offices, or medium-large rooms up to ~650 sq ft.

Quiet & Energy-Efficient Operation
Operating at a whisper-quiet 29 dB(A), this unit uses Mitsubishi’s advanced INVERTER technology to deliver 15,000 BTU cooling and up to 18,000 BTU heating (when paired with a compatible outdoor unit) with excellent energy efficiency.

Advanced Air Filtration & Smart Controls
Features enhanced filtration with Dual Barrier Coating and supports optional Wi-Fi connectivity via the Mitsubishi Comfort Control app, enabling remote temperature control and scheduling.

Single-Zone Flexibility
Pairs seamlessly with FX Series outdoor units for precise single-zone temperature control. Includes multiple comfort modes such as Powerful, Smart Dry+, and Econo Cool for tailored performance.

Reliable Mitsubishi Quality
Backed by Mitsubishi’s industry-leading warranty—up to 10 years on parts when installed and registered by a licensed contractor—ensuring durable, long-lasting comfort.