Mitsubishi PVA-AA42NL & PUY-AK42NL 42,000 BTU 19.1 SEER2 Multi-Position Air Handler Cooling Only System - R454B

Mitsubishi PVA‑AA42NL & PUY‑AK42NL: 42,000 BTU Multi‑Position Ducted Cooling‑Only System

The Mitsubishi PVA‑AA42NL, paired with the PUY‑AK42NL outdoor unit, delivers powerful, ENERGY STAR®-qualified cooling in a 42,000 BTU ducted system ideal for large homes, offices, or open-concept spaces up to ~1,750 sq ft. Engineered for efficiency and flexibility, the indoor unit features an ECM motor, selectable static pressure, and fiberglass-free insulation, while the outdoor unit provides durable, low-ambient cooling performance down to –40 °F with optional wind baffles.

This single-zone cooling-only system is built for versatility, quiet operation, and long-term reliability—even in coastal or harsh environments. Control options include wired and wireless remotes, third-party thermostat compatibility, and app-based access through the Mitsubishi Comfort App.

General Information
System Type: Multi-position ducted air handler + single-zone cooling-only condenser
Models: Indoor – PVA‑AA42NL | Outdoor – PUY‑AK42NL
Capacity: 42,000 BTU Cooling
Room Size: Ideal for ~1,750 sq ft
Operating Modes: Cooling Only
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R‑454B (additional charge required beyond base line set)

Key Features

INVERTER-Driven Compressor: High-efficiency performance with precise capacity modulation

Multi‑Position Air Handler: Supports upflow, downflow, and horizontal installations for flexible layout options

Selectable External Static Pressure: 0.30, 0.50, or 0.80 in.WG settings accommodate a variety of duct systems

Low‑Ambient Cooling: Operates down to –40 °F with wind baffles for year-round server room or cold-climate use

Seacoast Protection: Blue Fin coating and anti-corrosion-treated components withstand coastal and industrial environments

Quiet Operation: Low indoor sound levels and a twin-rotary compressor reduce noise for both indoor and outdoor units

Smart Control Compatible: Works with wired/wireless remotes, third-party thermostats, and the Mitsubishi Comfort App (via optional adapter)

Optional Electric Heat Kit: Expand versatility with plug-in resistance heat modules

Specifications (Rated Conditions)
Cooling Capacity: 42,000 BTU
SEER2: 19.1
EER2: 11.1 
Electrical: 208/230 V, 1‑Ph, 60 Hz
Airflow: High-capacity ECM blower with multiple fan speeds
Sound Pressure: Indoor ~38–45 dB(A) | Outdoor ~52–54 dB(A)
Piping: Liquid 3/8 in. | Gas 5/8 in. | Max line length ~225 ft | Max height ~100 ft
Drain Connection: 3/4 in. O.D.
Outdoor Dimensions / Weight: Approx. 41-11/32 × 14 × 52-43/64 in. | ~240 lb (final specs TBD)

Included Components

Indoor Unit: PVA‑AA42NL multi‑position ducted air handler
Outdoor Unit: PUY‑AK42NL cooling-only condenser

Ideal For
Homeowners, HVAC professionals, or light-commercial users looking for a high-capacity, cooling-only ducted system with flexible installation, quiet performance, and robust durability in extreme environments.