Mitsubishi SLZ-AF12NL 12,000 BTU Ceiling Cassette Indoor Unit (Unit Only) - R454B

Mitsubishi SLZ‑AF12NL – 12,000 BTU R‑454B Four‑Way Ceiling Cassette Indoor Unit

Bring efficient, unobtrusive comfort with the Mitsubishi SLZ‑AF12NL, a 2ʼ × 2ʼ ceiling cassette unit crafted for single or multi‑zone applications in residential and commercial settings.

Balanced & Efficient Performance
Delivers 12,000 BTU for cooling (14,000 BTU heating) with INVERTER-driven technology and eco-friendly R‑454B refrigerant for year‑round efficiency.

Slim Ceiling‑Recessed Design
Seamlessly installs in standard 2ʼ × 2ʼ ceiling grids with sleek, low-profile aesthetics—perfect for offices, shops, or living areas.

360° Multi‑Vane Airflow
Four-way airflow with individual vane control ensures even distribution and customizable comfort throughout the space.

Whisper‑Quiet & Reliable
Operates quietly at around 25–33 dB(A), and features a built‑in condensate lift and smart drain pan design to prevent overflow.

Flexible System Compatibility
Pairs with Mitsubishi outdoor units (e.g., SUZ‑AA12NL/SUZ‑AA12NLHZ) and supports wired/wireless controls and the Comfort App for seamless integration.

Trusted Mitsubishi Quality
Backed by Mitsubishi’s industry-leading warranty when professionally installed and registered by a licensed contractor.