Fujitsu ACUH18KUAS 18,000 BTU Compact Cassette Indoor Unit (w/ Grille) - R32

Fujitsu ACUH18KUAS with UTG-CCGFGA Grille – 18,000 BTU R‑32 Ceiling‑Cassette Indoor Unit

Experience whisper‑quiet, concealed comfort with the Fujitsu ACUH18KUAS, a high-capacity ceiling‑cassette indoor unit tailored for multi‑zone R‑32 ductless systems—ideal for bedrooms, offices, and light commercial areas up to approximately 750 sq ft. Paired with the UTG-CCGFGA grille panel, this system delivers a polished ceiling finish while optimizing airflow performance.

Low‑Profile, Built for Tight Spaces

With compact dimensions of 9⅝″ H × 22-7/16″ W × 22-9/16″ D and a lightweight 35 lb design, the ACUH18KUAS fits cleanly into standard 2′×2′ ceiling grids. The included UTG-CCGFGA grille blends seamlessly into ceiling tiles, enabling balanced 360° airflow. Together, the unit and grille deliver up to 471 CFM for fast, even climate control.

Ultra-Quiet & Efficient Performance

Utilizing inverter-driven fan motors and eco-friendly R‑32 refrigerant, the ACUH18KUAS ensures high-efficiency heating and cooling with sound levels starting as low as 29 dB(A). Multiple fan-speed modes—High, Medium, Low, and Quiet—plus a two-stage turbo fan promote smooth, quiet airflow throughout the room.

Smart Indoor Air Quality & Drainage

Outfitted with ProCore™ corrosion-resistant copper coils and a long-life washable air filter, the unit supports clean, healthy air. A built-in drain pump provides versatile condensate removal options, while the UTG-CCGFGA grille facilitates even air dispersion and enhances comfort across the room.

Advanced Control Features

Compatible with both wired and wireless remotes, the ACUH18KUAS offers programmable weekly timers, comfort modes including economy, dry, and powerful, and optional Wi‑Fi integration for smartphone control via Fujitsu’s mobile platforms. It also supports BACnet and Modbus for integration into automated building systems.

Reliable All‑Season Comfort

Equipped with hot-start logic, automatic defrost, and auto-restart, the unit maintains stable operation during power outages and colder weather. When matched with Fujitsu XLTH outdoor units, it delivers reliable low-ambient heating down to –15°F, ensuring efficient year-round comfort.

Ideal Use Cases

Ideal for drop ceilings in hotel suites, conference rooms, classrooms, or residential spaces needing discreet, ducted comfort. The Fujitsu ACUH18KUAS with UTG-CCGFGA grille offers powerful, ultra-quiet performance with smart connectivity and a modern, streamlined finish.