Mitsubishi PLA-AE18NL & PUY-AK18NL 18,000 BTU 24.7 SEER2 Ceiling Cassette Cooling Only System - R454B - PLAAE18NL/PLP41EAEU/PUYAK18NL
The Mitsubishi PLA‑AE18NL and PUY‑AK18NL 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 ~750 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.
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 44 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
What Our Experts Think
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18,000 BTU cooling ideal for spaces up to ~750 sq ft.
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24.7 SEER2 efficiency rating for energy-conscious performance.
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Ceiling cassette design for discreet, space-saving installation.
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Single-zone system with precise airflow and low ambient cooling down to -40°F.
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Uses eco-friendly R‑454B refrigerant for sustainable operation.
Q&A
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Q: What spaces is this system best for?
A: Large residential rooms or light commercial areas up to ~750 sq ft.
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Q: Can it operate in extreme cold?
A: Yes, low ambient cooling down to -40°F.
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Q: Is it energy-efficient?
A: Yes, 24.7 SEER2 rating ensures high-efficiency performance.
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Q: What type of installation does it require?
A: Ceiling-mounted, single-zone setup for discreet, compact operation.
Maintenance Tips
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Clean or replace filters regularly to maintain optimal airflow.
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Inspect and clear condensate drains to prevent clogs.
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Schedule professional servicing annually for refrigerant and electrical checks.
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Keep ceiling cassette free of dust and debris for consistent performance.
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Ensure proper clearance around the unit for airflow efficiency.
