Mitsubishi SEZ-AD15NL 15,000 BTU Horizontal Ducted Indoor Unit – R454B

Mitsubishi SEZ‑AD15NL – 15,000 BTU Ducted Concealed Indoor Unit
Maximize comfort with the Mitsubishi SEZ‑AD15NL, a powerful, low-profile ducted indoor unit designed for discreet climate control in compact or hard-to-reach spaces.

Slim, Space-Saving Design
Measuring just 7-7/8″ in height, the SEZ‑AD15NL fits easily above ceilings or in soffits—ideal for retrofits, apartments, offices, or custom residential spaces where space is limited.

High-Efficiency Performance
Delivers 14,100 BTU of cooling and heating using INVERTER-driven technology. Whisper-quiet operation as low as 23 dB(A) ensures uninterrupted comfort day or night.

Versatile Ducted Solution
Supports short-run ductwork for single or multiple zones. Adjustable static pressure settings and built-in drain pump provide installation flexibility and reliable operation.

Advanced Control Options
Compatible with wired and wireless Mitsubishi remotes, plus the kumo cloud® app for smartphone control, scheduling, and monitoring from anywhere.

Outdoor Unit Compatibility
Pairs with Mitsubishi outdoor units like the SUZ‑AA15NL and SUZ‑AA15NLHZ to form a high-performance, energy-efficient system tailored to your needs.

Trusted Mitsubishi Quality
Backed by Mitsubishi’s industry-leading warranty when installed and registered by a licensed contractor—ensuring lasting peace of mind.