Mitsubishi PEAD-AA36NL & SUZ-AK36NLHZ 36,000 BTU 19.5 SEER2 Horizontal Ducted Hyper Heat Pump System - R454B

Mitsubishi PEAD-AA36NL & SUZ-AK36NLHZ: 36,000 BTU H2i® Hyper-Heating Ducted Concealed Heat Pump System

The Mitsubishi PEAD-AA36NL paired with the SUZ-AK36NLHZ outdoor unit delivers powerful heating and cooling in a 36,000 BTU single-zone ducted system. Designed for larger homes, light-commercial spaces, and cold-climate applications, it combines a slim ceiling-concealed indoor unit with Mitsubishi’s H2i® Hyper-Heating technology for dependable year-round comfort—even during extreme winter temperatures.

General Information

System Type: Ducted concealed indoor unit + H2i® Hyper-Heating single-zone heat pump outdoor unit
Models: Indoor – PEAD-AA36NL | Outdoor – SUZ-AK36NLHZ
Capacities: 36,000 BTU Rated Cooling (Max 37,000) | 40,000 BTU Rated Heating
Room Size: Ideal for large spaces (~1,400–1,600 sq ft, depending on climate and heat load)
Operating Modes: Heating & Cooling with Auto Changeover
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R-454B, 9 lb 14 oz.

Key Features

• H2i® Hyper-Heating: Maintains 100% heating capacity down to 5°F for dependable cold-climate performance

• Extreme Cold-Weather Performance: Delivers up to 38,000 BTU of heating at 5°F and 31,000 BTU at -13°F

• INVERTER-Driven Compressor: Precisely adjusts compressor output to match demand for efficient, consistent comfort

• Flash Injection Technology: Helps maintain optimum compressor performance at higher speeds during cold outdoor conditions

• Slim Concealed Design: PEAD indoor unit measures only 9-7/8″ high, making it ideal for concealed horizontal ducted installations

• Four-Speed Fan: Adjustable airflow from 848 to 1,201 CFM for flexible comfort and duct design

• Quiet Operation: Indoor sound levels as low as 34 dB(A), with outdoor sound levels of 52 dB(A) cooling and 53 dB(A) heating

• Built-In Condensate Lift Mechanism: Provides up to 27-9/16″ of lift and includes an overflow safety switch

• Built-In Base Pan Heater: Helps prevent water from freezing after defrost cycles for more reliable winter operation

• Blue Fin & Seacoast Protection: Anti-corrosion treatments protect the outdoor heat exchanger against salt, sulfur, and other airborne contaminants

• Optional Wi-Fi & Advanced Controls: Compatible with the Mitsubishi Comfort app interface, wired and wireless remotes, Airzone controls, remote sensors, and third-party thermostat interfaces

• Light Commercial Ready: Suitable for residential applications as well as small offices, restaurants, and retail spaces.

Specifications (Rated Conditions)

Cooling Capacity: 36,000 BTU Rated | 37,000 BTU Max | 14,600 BTU Min | SEER2: 19.5 | EER2: 12.3
Heating Capacity @ 47°F: 40,000 BTU Rated/Max | 13,000 BTU Min | COP: 4.00
Heating Capacity @ 17°F: 24,400 BTU Rated | 38,000 BTU Max
Heating Capacity @ 5°F: 38,000 BTU Max
Heating Capacity @ -13°F: 31,000 BTU Max
HSPF2: 8.5
Electrical: 208/230 V, 1-Ph, 60 Hz | Outdoor MCA: 29 A | MOCP: 48 A | Recommended Fuse/Breaker: 30 A
Indoor Airflow: 848–1,201 CFM | Outdoor Airflow: 3,740 CFM
Sound Pressure: Indoor 34–42 dB(A) | Outdoor 52 dB(A) Cooling / 53 dB(A) Heating
External Static Pressure: 0.14 / 0.20 / 0.28 / 0.40 / 0.60 in. WG
Piping: Liquid 3/8 in. | Gas 5/8 in. | Max Line Length: 245 ft | Max Height Difference: 100 ft | Max Bends: 10
Factory Pre-Charged Line Length: 100 ft | Additional Refrigerant: 0.6 oz/ft
Outdoor Dimensions / Weight: 41-11/32 × 14 × 52-43/64 in. | 231 lb
Indoor Dimensions / Weight: 55-1/8 × 28-7/8 × 9-7/8 in. | 82 lb
Drain Connection: 1-1/4 in. O.D.
Outdoor Cooling Operating Range: 14°F to 115°F
Outdoor Heating Operating Range: -13°F to 75°F.

Included Components

Indoor Unit: PEAD-AA36NL horizontal ducted concealed indoor unit
Outdoor Unit: SUZ-AK36NLHZ H2i® Hyper-Heating heat pump condenser with R-454B refrigerant

Ideal For

Homeowners, contractors, and light-commercial specifiers looking for a high-capacity concealed ducted heat pump designed for cold climates . The combination of H2i® Hyper-Heating, Flash Injection, a built-in base pan heater, long piping capability, corrosion protection, quiet operation, and flexible control options makes this system especially suited for applications requiring reliable heating performance through harsh winter conditions.