Compatible with Mitsubishi Electric Trane HVAC multi-zone outdoor mini-split systems, the EZ Fit MLZ-06 Recessed Ceiling Cassette is sized to fit between joists for flush-mounting to the ceiling in either new construction or retrofit projects. Airflow can be adjusted for a low or high ceiling, and air direction can be adjusted with automatic vane control. The unit has a 6,000 Btu/h capacity.