Mitsubishi PLA-AE24NL & PUZ-AK24NLHZ 24,000 BTU 22.8 SEER2 Ceiling Cassette Hyper Heat Pump System - R454B

Mitsubishi PLA‑AE24NL & PUZ‑AH24NLHZ – 24,000 BTU R‑454B Ceiling Cassette Hyper‑Heat Mini‑Split System

The Mitsubishi PLA‑AE24NL & PUZ‑AH24NLHZ ceiling cassette mini-split system delivers 24,000 BTU of high-efficiency, cold-climate heating and cooling for large residential or commercial spaces (up to ~1,000 sq ft). This advanced P‑Series Hyper‑Heat system features R‑454B refrigerant, ENERGY STAR® performance, and dependable heat output in extreme winter conditions with wind baffles for operation down to -13°F.

General Information

System Type: Ceiling cassette ductless heat pump system (indoor & outdoor)
Indoor Model: PLA‑AE24NL
Outdoor Model: PUZ‑AH24NLHZ
Capacity: 24,000 BTU Cooling / 28,000 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 optimize comfort and reduce energy use

Hyper‑Heat Technology : Maintains strong heating performance in sub-zero temperatures, with rated output at 5°F and continued operation down to -13°F with optional wind baffles

Blue Fin & Seacoast Protection : Anti-corrosion coatings help prolong lifespan in salty or polluted environments

Ultra-Quiet Operation : Runs as quietly as 28–36 dB(A) indoors and 52-53 dB(A) outdoors

72 Airflow Settings : Independent vane control and swing modes adjust airflow to suit room layout and occupants

Built-in Condensate Lift : Integrated pump allows for up to 33″ lift for flexible installs

Smart Controls : Compatible 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 footprint

Inverter Technology : Variable-speed compressor delivers efficient, consistent comfort

Specifications (Rated Conditions)

Cooling Capacity (Max/Min): 24,400 / 13,600 BTU
Heating Capacity (Max/Min): 28,000 / 13,200 BTU
Heating at 5°F: 26,000 BTU
Heating at -13°F: 18,800 BTU
SEER2 / EER2 / HSPF2: 22.8 / 16.1 / 9.8
COP at 47°F / 17°F / 5°F: 4.6 / 2 / 2.2
Airflow (Cooling/Heating): 530 - 810 CFM
Sound Pressure (Indoor): 28–36 dB(A)
Sound Pressure (Outdoor): 52 dB(A) cooling / 53 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: 41-11/32" x 13-31/32" x 52-43/64" • 231 lb

Included Components

• PLA‑AE24NL ceiling cassette indoor unit

• PUZ‑AH24NLHZ Hyper‑Heat outdoor unit

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

Ideal For

Professionals, contractors, and property owners needing advanced, ceiling-mounted heating and cooling in large or demanding spaces. Perfect for offices, conference rooms, classrooms, and upscale residential environments.