Mitsubishi SLZ-AF15NL 15,000 BTU Four Way Ceiling Cassette Indoor Unit (Unit Only) - R454B

Mitsubishi SLZ‑AF15NL – 15,000 BTU R‑454B Four‑Way Ceiling Cassette Indoor Unit

Upgrade larger rooms with the Mitsubishi SLZ‑AF15NL, a powerful, yet discreet ceiling cassette unit engineered for efficient heating and cooling in single- or multi-zone systems.

High-Capacity & Efficient Performance
Delivers 15,000 BTU cooling (and efficient heating) using INVERTER-driven technology and eco-friendly R‑454B refrigerant for outstanding year-round performance.

Flush, Ceiling-Recessed Design
Fits seamlessly into standard 2’×2’ ceiling grids for a clean, low-profile appearance—ideal for offices, retail spaces, or living areas. 

360° Customizable Airflow
Four-way airflow with independent vane control offers 72 unique patterns, delivering even, tailored comfort room-wide. Optional 3D i‑see Sensor detects occupancy and adjusts airflow for efficiency.

Quiet & Reliable Operation
Operates as low as 24 dB(A), with built-in condensate lift and durable construction to ensure smooth, uninterrupted operation. 

Flexible Compatibility
Designed to pair with Mitsubishi outdoor units like SUZ‑AA15NL/SUZ‑AA15NLHZ, and compatible with wired/wireless remotes and the Comfort App.

Trusted Mitsubishi Quality
Backed by Mitsubishi’s reliable warranty when professionally installed and registered by a licensed contractor, offering long-term confidence.