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
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3D i‑see Sensor Scans room occupancy and temperature patterns to adjust airflow and save energy
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72 Airflow Configurations: Selectable individual vane control for customized comfort in varied layouts
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Quiet Operation: Sound levels just 28–36 dB(A) in both heating and cooling
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Built‑in Condensate Lift: Simplifies installation with internal pump capable of 33" lift
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Low‑Profile Design: Compact 33 × 33 × 10″ unit fits neatly into standard ceiling grids
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Efficient Fan System: DC fan motor delivers up to 600 CFM airflow
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Flexible Controls: Compatible with wired/wireless remotes, app-based and third‑party interfaces
What Our Experts Think
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24,000 BTU four-way ceiling cassette ideal for single-zone spaces up to ~1,000 sq ft.
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Compact P‑Series design allows unobtrusive ceiling installation.
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Hyper-efficient performance ensures year-round comfort, even in low ambient temperatures.
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Quiet operation suitable for offices, classrooms, and residential areas.
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Uses eco-friendly R454B refrigerant for lower environmental impact.
Q&A
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Q: What size area is suitable for this unit?
A: Up to ~1,000 sq ft, perfect for large rooms or commercial spaces.
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Q: Can it operate efficiently in cold weather?
A: Yes, designed for reliable heating even in low ambient temperatures.
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Q: Where can it be installed?
A: Ceiling-mounted, ideal for open floor layouts or spaces requiring discreet airflow.
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Q: What refrigerant is used?
A: R454B, a low-GWP, environmentally friendly refrigerant.
Maintenance Tips
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Clean filters monthly to maintain airflow and efficiency.
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Schedule annual professional service for refrigerant levels and system performance.
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Keep ceiling unit vents free of obstructions.
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Inspect connections and mounting periodically for stability.
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Ensure condensate drainage is clear to prevent water issues.
