Mitsubishi PEAD-AA18NL & SUZ-AA18NLHZ 18,000 BTU 17.3 SEER2 Horizontal Ducted Hyper Heat System - R454B

Mitsubishi PEAD‑AA18NL & SUZ‑AA18NLHZ: 18,000 BTU Ducted Concealed Hyper‑Heat Pump System

The Mitsubishi PEAD‑AA18NL paired with the SUZ‑AA18NLHZ Hyper‑Heat outdoor unit delivers powerful, efficient heating and cooling in an 18,000 BTU single-zone ducted system designed for cold climates. Ideal for spaces up to ~750 sq ft, it ensures reliable comfort even in extreme cold.

Featuring advanced Hyper‑Heat INVERTER technology and eco-friendly R‑454B refrigerant, this system maintains consistent heating performance at outdoor temperatures as low as -13°F. Its slim 9-7/8″ height allows for discreet installation in tight ceiling cavities or soffits. Blue Fin anti-corrosion coating protects the outdoor coil, ensuring long-lasting durability.

Enjoy quiet operation with indoor sound levels as low as 26 dB(A) and smart control options including wired and wireless remotes, plus full smartphone access via the Comfort app. ENERGY STAR® certification guarantees energy-efficient operation.

General Information
System Type: Ducted concealed indoor unit + single-zone Hyper‑Heat pump condenser
Models: Indoor – PEAD‑AA18NL | Outdoor – SUZ‑AA18NLHZ
Capacities: 18,000 BTU Cooling | 21,600 BTU Heating (Hyper‑Heat rated to -13°F)
Room Size: Ideal for ~750 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R‑454B, 3.5 lb

Key Features

• Hyper‑Heat Technology: Reliable heating at outdoor temps down to -13°F

• INVERTER-Driven Compressor: Precise, energy-efficient operation

• Compact Design: Slim 9-7/8″ height fits tight ceiling spaces

• Quiet Operation: Indoor sound levels as low as 26 dB(A)

• Blue Fin Coil Coating: Protects outdoor coil from corrosion

• Smart Controls: Compatible with Comfort app, wired and wireless remotes

• ENERGY STAR® Certified: For year-round energy savings

Specifications (Rated Conditions)
Cooling Capacity: 18,000 BTU | EER2: 11.5 | SEER2: 19.5
Heating Capacity @ 47°F: Up to 21,600 BTU | HSPF2: 11.0 | COP (47°F): 3.5
Heating Capacity @ -13°F: Maintains Hyper‑Heat performance
Electrical: 208/230 V, 1-Ph, 60 Hz | MCA: 15 A | MOCP: 25 A
Airflow (Dry): 350–450 CFM (cool & heat)
Sound Pressure: Indoor 26 dB(A) | Outdoor 52–55 dB(A)
Piping: Liquid 1/4 in. | Gas 3/8 in. | Max line length: 65 ft | Max height: 40 ft
Outdoor Dimensions / Weight: 31-1/2 × 11-1/4 × 21-3/4 in. | 95 lb
Drain Connection: 3/4 in. O.D.

Included Components
Indoor Unit: PEAD‑AA18NL ducted concealed unit
Outdoor Unit: SUZ‑AA18NLHZ Hyper‑Heat pump condenser

Ideal For
Homeowners and professionals seeking a quiet, powerful ducted Hyper‑Heat system for larger spaces. The Mitsubishi PEAD‑AA18NL & SUZ‑AA18NLHZ combo delivers dependable cold-climate heating, smart controls, and ENERGY STAR® efficiency for year-round comfort.