Mitsubishi PEAD-AA18NL & SUZ-AA18NL 18,000 BTU 17.2 SEER2 Horizontal Ducted Standard System - R454B

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

The Mitsubishi PEAD‑AA18NL paired with the SUZ‑AA18NL outdoor unit delivers powerful and efficient heating and cooling in an 18,000 BTU single-zone ducted system. Designed for rooms up to ~750 sq ft, it’s ideal for larger bedrooms, offices, or spaces needing discreet, year-round comfort.

Featuring advanced INVERTER-driven technology and eco-friendly R‑454B refrigerant, this system provides precise temperature control with excellent part-load efficiency. The slim 9-7/8″ height unit fits easily into tight ceiling cavities or soffits. The Blue Fin anti-corrosion coating protects the outdoor coil, ensuring durability in humid or coastal environments.

Enjoy ultra-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 performance and savings.

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

Key Features

• INVERTER-Driven Compressor: Efficient, precise temperature control

• Compact Design: Slim 9-7/8″ height for easy installation in tight 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
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‑AA18NL heat pump condenser

Ideal For
Homeowners and professionals seeking a quiet, efficient ducted heat pump system for larger spaces. The Mitsubishi PEAD‑AA18NL & SUZ‑AA18NL system offers reliable comfort, flexible control options, and ENERGY STAR® efficiency for year-round use.