Mitsubishi PEAD-AA24NL & SUZ-AA24NLHZ 24,000 BTU 21.2 SEER2 Horizontal-Ducted Heat Pump System - R454B

Mitsubishi PEAD-AA24NL & SUZ-AA24NLHZ: 24,000 BTU Ducted Concealed Hyper-Heating Heat Pump System

The Mitsubishi PEAD-AA24NL paired with the SUZ-AA24NLHZ outdoor unit delivers efficient, quiet 24,000 BTU single-zone ducted comfort with Hyper-Heating technology. Designed for year-round heating and cooling, it’s ideal for medium spaces up to ~1,000 sq ft.

Equipped with INVERTER-driven technology and eco-friendly R-454B refrigerant, this system provides precise temperature control and excellent efficiency. The slim 9-7/8″ concealed design allows installation in tight ceiling cavities or soffits, while the Blue Fin anti-corrosion coating and built-in base pan heater ensure outdoor durability.

Enjoy whisper-quiet operation, with indoor noise levels as low as 27 dB(A) and outdoor operation at 52–53 dB(A). Hyper-Heating INVERTER® (H2i®) technology maintains 100% heating capacity down to 5 °F and reliable heating down to –13 °F. Smart controls include wired and wireless remotes, third-party thermostat compatibility, and smartphone access via the Mitsubishi Comfort App. ENERGY STAR® certification ensures energy-saving performance.

General Information

System Type: Ducted concealed indoor unit + single-zone Hyper-Heating heat pump condenser
Models: Indoor – PEAD-AA24NL | Outdoor – SUZ-AA24NLHZ
Capacities: 24,000 BTU Cooling | Up to 28,000 BTU Heating
Room Size: Ideal for ~1,000 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R-454B, 9 lb 14 oz

Key Features

• Hyper-Heating INVERTER® (H2i®): 100% heating capacity down to 5 °F, operation to –13 °F

• INVERTER-Driven Compressor: Efficient and precise capacity control

• Slim Duct Design: 9-7/8″ concealed height for flexible installs

• Quiet Operation: Indoor as low as 27 dB(A); outdoor 52–53 dB(A)

• Blue Fin Coil Coating & Base Pan Heater: Corrosion protection and cold-climate reliability

• Smart Controls: Comfort App, wired/wireless remotes, 3rd-party thermostat interfaces

• ENERGY STAR® Certified: Verified efficiency for energy savings

Specifications (Rated Conditions)

Cooling Capacity: 24,000 BTU | EER2: 12.3 | SEER2: 17.3
Heating Capacity @ 47 °F: Up to 28,000 BTU | HSPF2 (IV): 8.5 | COP (47 °F): 3.7
Heating Capacity @ 17 °F: 17,000 BTU
Heating Capacity @ –13 °F: 17,700 BTU
Electrical: 208/230 V, 1-Ph, 60 Hz | MCA: 24 A | MOCP: 39 A
Airflow (Dry): 512–742 CFM (cool & heat)
Sound Pressure: Indoor 27–35 dB(A) | Outdoor 52–53 dB(A)
Piping: Liquid 3/8 in. | Gas 5/8 in. | Max line length: 165 ft | Max height: 100 ft
Outdoor Dimensions / Weight: 41-11/32 × 14 × 52-43/64 in. | 231 lb
Drain Connection: 1-1/4 in. O.D.

Included Components

Indoor Unit: PEAD-AA24NL ducted concealed unit
Outdoor Unit: SUZ-AA24NLHZ Hyper-Heating heat pump condenser

Ideal For

Homeowners and professionals seeking a quiet, efficient ducted system with low-ambient Hyper-Heating. The Mitsubishi PEAD-AA24NL & SUZ-AA24NLHZ pairing ensures reliable comfort, flexible control, and ENERGY STAR® performance for year-round use in medium-sized spaces.