Mitsubishi PVA-AA36NL & PUZ-AK36NL 36,000 BTU 19.5 SEER2 Multi-Position Air Handler Heat Pump System - R454B

Mitsubishi PVA-AA36NL & PUZ-AK36NL: 36,000 BTU Multi-Position Ducted Heat Pump System

The Mitsubishi PVA-AA36NL indoor air handler paired with the PUZ-AK36NL outdoor unit delivers 36,000 BTU of reliable heating and cooling for single-zone spaces up to approximately 1,500 sq ft. Designed for versatile installation, the multi-position indoor unit supports upflow, downflow, and horizontal orientations, ideal for attics, closets, or mechanical rooms.

Equipped with an INVERTER-driven compressor and using environmentally friendly R-454B refrigerant, this ENERGY STAR®-certified system offers precise temperature control and energy-efficient performance. The PUZ-AK36NL condenser provides low-ambient heating down to –4 °F and cooling to 0 °F, enhanced by Blue Fin corrosion-resistant coating for durability in coastal and harsh environments.

With quiet operation, smart control compatibility, and optional electric heat kits, this ducted heat pump system offers flexibility and long-term comfort.

General Information
System Type: Multi-position ducted air handler + single-zone heat pump condenser
Models: Indoor – PVA-AA36NL | Outdoor – PUZ-AK36NL
Capacities: 37,000 BTU Cooling | 40,000 BTU Heating @ 47 °F
Room Size: Ideal for ~1,500 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R-454B, pre-charged for line sets up to 165 ft

Key Features

• INVERTER-Driven Compressor: Efficient, responsive heating and cooling

• Multi-Position Air Handler: Supports horizontal, upflow, or downflow installation

• Selectable External Static Pressure: 0.30, 0.50, or 0.80 in.WG

• Low-Ambient Capability: Operates down to 0 °F cooling and –4 °F heating

• Blue Fin Coil Protection: Enhanced durability for coastal environments

• Quiet Operation: Indoor sound levels as low as 33 dB(A)

• Smart Control Ready: Compatible with wired/wireless remotes, third-party thermostats, and Mitsubishi Comfort App (adapter required)

• Optional Electric Heat Kit and ERV/Humidifier Terminals

Specifications (Rated Conditions)
Cooling Capacity: 37,000 BTU
Heating Capacity @ 47 °F: 40,000 BTU
Heating Capacity @ 17 °F: 23,600 BTU
SEER2: 19.5
EER2: 12.1
HSPF2: 9.2
COP (47 °F): 4.2
Electrical: 208/230 V, 1-Ph, 60 Hz
Airflow: 895 / 970 / 1,045 CFM (fan speeds)
Sound Pressure: Indoor 38–43 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
Drain Connection: 3/4 in. O.D.
Outdoor Dimensions / Weight: Approx. 41-11/32 × 14 × 52-43/64 in. | 224 lb

Included Components
Indoor Unit: PVA-AA36NL multi-position ducted air handler
Outdoor Unit: PUZ-AK36NL inverter heat pump condenser

Ideal For
Homeowners, contractors, and light-commercial users seeking a powerful, efficient ducted heat pump system for larger zones, with flexible installation and robust low-ambient performance.