Mitsubishi PLA-AE24NL & PUZ-AH24NL 24,000 BTU 22.6 SEER2 Ceiling Cassette Heat Pump System - R454B

Mitsubishi PLA‑AE24NL & PUZ‑AK24NL – 24,000 BTU R‑454B Ceiling Cassette Heat Pump Mini‑Split System

The Mitsubishi PLA‑AE24NL & PUZ‑AK24NL ceiling cassette mini-split system delivers 24,000 BTU of high-efficiency heating and cooling for year-round comfort in commercial or large residential spaces (up to ~1,000 sq ft). This advanced P‑Series system features R‑454B refrigerant, ENERGY STAR® performance, and reliable cold-climate heating down to -13°F with wind baffles.

General Information

System Type: Ceiling cassette ductless heat pump system (indoor & outdoor)
Indoor Model: PLA‑AE24NL
Outdoor Model: PUZ‑AK24NL
Capacity: 24,000 BTU Cooling / 29,000 BTU Heating
Room Size: Ideal for up to ~1,000 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant: R‑454B, pre‑charged for 165 ft line sets

Key Features

3D i‑see Sensor®: Detects temperature gradients and occupancy to adjust comfort settings and improve energy savings

Cold Climate Heating: Delivers 15,700 BTU at 17°F and up to 10,300 BTU at -4°F with optional wind baffles for heating down to -13°F

Blue Fin & Seacoast Protection: Durable anti-corrosion coatings extend life in coastal and industrial areas

Ultra-Quiet Operation: Operates at 28-36 dB(A) indoors and 49-52 dB(A) outdoors for unobtrusive performance

72 Airflow Settings: Individual vane and swing mode controls adapt to room layout and occupant preferences

Built-in Condensate Lift: Internal pump supports up to 33″ lift for versatile installation

Smart Controls: Works with wired/wireless remotes, third-party thermostats, and the Mitsubishi Comfort app

Compact Design: 33″ x 33″ x 10″ cassette fits standard ceiling grids with minimal visual impact

Inverter Technology: Advanced DC compressor ensures precise temperature control and superior efficiency

Specifications (Rated Conditions)

Cooling Capacity (Max/Min): 24,500 / 10,300 BTU
Heating Capacity (Max/Min): 31,600 / 29,000 BTU
Heating at 17°F: 15,700 BTU
Heating at -4°F: 10,300 BTU
SEER2 / EER2 / HSPF2: 22.6 / 13.2 / 9.8
COP at 47°F / 17°F / -4°F: 4.1 / 3 / 2.1
Airflow (Cooling/Heating): 530 - 810 CFM
Sound Pressure (Indoor):  28-36 dB(A)
Sound Pressure (Outdoor): 49 dB(A) cooling / 52 dB(A) heating
Electrical: 208/230 V • 1‑Phase • 60 Hz
Piping Size: Liquid 3/8″ • Gas 5/8″ • Max Length: 165 ft • Max Height Diff: 100 ft
Indoor Unit Dimensions/Weight: 33‑1/16″ × 33‑1/16″ × 11-3/4″ • 57 lb
Outdoor Unit Dimensions/Weight: 37-13/32" 13-31/32" x 37-1/8 • 155 lb

Included Components

• PLA‑AE24NL ceiling cassette indoor unit

• PUZ‑AK24NL heat pump outdoor unit

• PLP‑41EAEU 3D i‑see Sensor® grille (required)

Ideal For

Contractors, business owners, and homeowners seeking efficient ceiling-mounted climate control in demanding environments. Ideal for classrooms, offices, lobbies, and other commercial or large residential applications.