Mitsubishi PLA-AE24NL 24,000 BTU Four-Way Ceiling Cassette Indoor Unit (Unit Only) - R454B - PLAAE24NL

Mitsubishi PLA-AE24NL 24,000 BTU Four-Way Ceiling Cassette Indoor Unit (Unit Only) - R454B - PLAAE24NL

The Mitsubishi PLA‑AE24NL four‑way ceiling cassette delivers efficient 24,000 BTU heating and cooling in a single‑zone mini‑split setup. Designed for commercial and large residential spaces (up to ~1,000 sq ft), this P‑Series unit uses low‑GWP R‑454B refrigerant and offers silent, year‑round comfort—even in low ambient temps.

Features

• 3D i‑see Sensor Scans room occupancy and temperature patterns to adjust airflow and save energy

• 72 Airflow Configurations: Selectable individual vane control for customized comfort in varied layouts

• Quiet Operation: Sound levels just 28–36 dB(A) in both heating and cooling

• Built‑in Condensate Lift: Simplifies installation with internal pump capable of 33" lift

• Low‑Profile Design: Compact 33 × 33 × 10″ unit fits neatly into standard ceiling grids 

• Efficient Fan System: DC fan motor delivers up to 600 CFM airflow

• Flexible Controls: Compatible with wired/wireless remotes, app-based and third‑party interfaces

What Our Experts Think

• 24,000 BTU four-way ceiling cassette ideal for single-zone spaces up to ~1,000 sq ft.

• Compact P‑Series design allows unobtrusive ceiling installation.

• Hyper-efficient performance ensures year-round comfort, even in low ambient temperatures.

• Quiet operation suitable for offices, classrooms, and residential areas.

• Uses eco-friendly R454B refrigerant for lower environmental impact.

Q&A

• Q: What size area is suitable for this unit?
  A: Up to ~1,000 sq ft, perfect for large rooms or commercial spaces.

• Q: Can it operate efficiently in cold weather?
  A: Yes, designed for reliable heating even in low ambient temperatures.

• Q: Where can it be installed?
  A: Ceiling-mounted, ideal for open floor layouts or spaces requiring discreet airflow.

• Q: What refrigerant is used?
  A: R454B, a low-GWP, environmentally friendly refrigerant.

Maintenance Tips

• Clean filters monthly to maintain airflow and efficiency.

• Schedule annual professional service for refrigerant levels and system performance.

• Keep ceiling unit vents free of obstructions.

• Inspect connections and mounting periodically for stability.

• Ensure condensate drainage is clear to prevent water issues.