

Mitsubishi PLA-AE24NL & PUY-AH24NL 24,000 BTU 22.6 SEER2 Ceiling Cassette Cooling Only System - R454B
- $5999.84
- $5999.84
Mitsubishi PLA‑AE24NL & PUY‑AK24NL – 24,000 BTU R‑454B Ceiling Cassette Mini‑Split System
The Mitsubishi PLA‑AE24NL and PUY‑AK24NL ductless mini-split system provides reliable, high-efficiency cooling in a discreet, ceiling-mounted package. Ideal for light commercial or large residential spaces (up to ~1,000 sq ft), this single-zone system uses next-gen R‑454B refrigerant and offers year-round comfort with advanced airflow control—even in extreme low ambient conditions.
General Information
System Type: Ceiling cassette mini-split system (indoor & outdoor)
Indoor Model: PLA‑AE24NL
Outdoor Model: PUY‑AK24NL
Capacity: 24,000 BTU Cooling Only
Room Size: Ideal for up to ~1,000 sq ft
Operating Modes: Cooling
ENERGY STAR®: Yes
Refrigerant: R‑454B, pre‑charged; supports up to 225 ft line set
Key Features
3D i‑see Sensor®: Creates thermal room profiles using infrared scanning to optimize comfort and efficiency based on occupancy and heat signatures
Low Ambient Cooling: Delivers 100% capacity down to -40°F with wind baffles for uninterrupted performance in extreme climates
Blue Fin Coating & Seacoast Protection: Anti-corrosion outdoor coil treatment plus acrylic-enameled panels for coastal and industrial durability
Quiet Operation: Sound levels as low as 28 dB(A) indoors and 49 dB(A) outdoors
Built-in Condensate Lift: Internal pump handles up to 33″ of lift for flexible drainage
Flexible Airflow: 72 configuration options with individual vane control and up/down swing mode
Multiple Control Options: Compatible with wired, wireless, app-based, and third-party thermostat interfaces
Compact Cassette Design: Fits standard 33″ x 33″ ceiling grids; only 10″ tall for space-saving installs
INVERTER Technology: Variable-speed compressor delivers precise capacity and superior energy savings
Specifications (Rated Conditions)
Cooling Capacity (Max/Min): up to 24,500 BTU
SEER2 / EER2: 22.6 / 13.2
Airflow (Cooling): 530 - 810 CFM
Sound Pressure: Indoor: 28-36 dB(A) • Outdoor: 49 dB(A)
Electrical: 208/230 V • 1‑Phase • 60 Hz
Piping Size: Liquid 3/8″ • Gas 5/8″ • Max Length: 225 ft • Max Height Diff: 100 ft
Indoor Unit Dimensions/Weight: 33-1/16" x 33-1/16" x 11-3/4" • 57 lb
Outdoor Unit Dimensions/Weight:
Included Components
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PLA‑AE24NL ceiling cassette indoor unit
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PUY‑AK24NL outdoor condenser
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PLP‑41EAEU 3D i‑see Sensor® grille (required)
Ideal For
Contractors, facility managers, and homeowners seeking energy-efficient, ceiling-mounted comfort in hot climates or year-round cooling applications. Excellent for classrooms, offices, retail spaces, and other commercial or large residential zones.
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