The Mitsubishi PLA-AE42NL & PUZ-AK42NLHZ delivers 42,000 BTU cooling and powerful Hyper-Heat performance down to –13°F, with 3D i-see Sensor® comfort, high airflow, quiet operation, and durable seacoast protection—ideal for large commercial or residential spaces.

Unit Type: Single Zone
Product Line: P-Series PLA
Operating Mode: Cooling & Heating
Low Ambient Heat: Yes
Number of Zones: 1
System Capacity: 42,000 BTU
Line Set Size: 3/8" x 5/8"
WiFi Enabled: Yes with Comfort App
WiFi Built In: No

Indoor Unit PLA-AE42NL
3D I-See Sensor Grille PLP-41EAEU
Outdoor Unit PUZ-AK42NLHZ

Cooling Capacity up to 43,000 BTU
Heating Capacity up to 54,000 BTU
SEER2 20
EER2 11.8
HSPF2 9.2
Heating Minimum Temp -22 F
Room Cooling/Heating Capacity up to 1,750 sq ft

INDOOR UNIT FEATURES
• Multiple control options, including the comfort app for remote access, third-party interfaces, and both wired and wireless controllers
• Up and down swing-mode: An indoor unit with this capability can move air up and down throughout the room like an oscillating fan using the horizontal
vanes.
• Space-efficient ductless installation
• PLA Airflow settings: Airflow settings for high and low ceiling applications
• Light commercial: Units with this icon are suitable for light commercial applications such as small offices, restaurants, and retail.
• Individual vane settings: Individual vane settings for direct/indirect airflow control or variable airflow patterns
• Ideal PLA spaces: Ideal for retail shops, classrooms, office spaces, conference centers, building lobbies, and more
• Filter indicator signal
• Easy-to-clean filter: Easy-to-clean, washable filter (optional high-efficiency filter available - requires multi-function casement)
• Built-in condensate lift mechanism
• Available Knockouts: Knockouts for outside-air intake and branch-duct run
• 3D i-see Sensor®: The advanced sensor scans each room to produce a complete thermal profile that includes heat signatures based upon size,
temperature and movement, then adjusts temperature and airflow based on user preference, and saves energy according to room occupancy.
OUTDOOR UNIT FEATURES
• Built-in base pan heater
• High Speed Start-up: High speed heating at start up: Hyper-Heating INVERTER® reduces the time for heating at start up by about half compared to
standard models
• Hyper-Heating INVERTER®: Variable speed INVERTER-driven compressor
• Pre-charged refrigerant: volume for piping length up to 100 ft
• Pressure/temp protection
• Seacoast protection: components are rated for 2,000 hours of durability under ASTM B117 testing standards, ensuring longevity in corrosive coastal
environments.
• Wide Heating Range: Wide heating range: heating performance down to -13°F (average of 80% heating capacity)

Airflow Cooling CFM, Dry: 740-920-1,060-1,200
Airflow Heating CFM, Dry: 740-920-1,060-1,200
Noise Level dB(A), Cooling: 34-38-42-45
Noise Level dB(A), Heating: 34-38-42-45
Size W x D x H: 33-1/16" x 33-1/16" x 11-3/4"
Weight: 57 lbs