Mitsubishi PVFY-L48NAMU-A 48,000 BTU Multi-Position Air Handler Indoor Unit - R454B

Mitsubishi PVFY‑L48NAMU‑A: 48,000 BTU Multi‑Position Air Handler Indoor Unit

The Mitsubishi PVFY‑L48NAMU‑A delivers 48,000 BTU of reliable comfort in a flexible multi-position air handler configuration, ideal for small residential or commercial zones. Designed for use in CITY MULTI VRF systems, this slim, vertical indoor unit offers quiet, efficient operation with selectable static pressure and multiple airflow rates. Its fiberglass-free insulation, positive pressure cabinet, and forward-curved blower ensure consistent performance, low air leakage, and simple maintenance access. No additional kits are required for downflow installations, and electric heat, ERV, and humidifier control are optional.

General Information

System Type: Multi-position air handler indoor unit for VRF systems
Model: PVFY‑L48NAMU‑A
Capacities: 48,000 BTU Cooling | 54,000 BTU Heating (nominal)
Application: Single-zone VRF-compatible heating & cooling
Operating Modes: Cooling & Heating (via connected VRF outdoor unit)
ENERGY STAR®: Yes
Refrigerant / Charge: R‑454B (provided via VRF system)

Key Features

Multi‑Position Flexibility: Vertical and horizontal installation without extra kits, including downflow

Quiet Performance: Sound levels as low as 35 dB(A) ensure discreet operation

Selectable Static Pressure: 0.30, 0.50, or 0.80 in. WG across 3 fan speeds to suit various duct configurations

Forward-Curved Blower: Paired with a high-efficiency DC motor for smooth airflow and energy savings

Low Air Leakage: Positive pressure cabinet tested at <1.0% leakage at 1.0 in. WG (ASHRAE 193)

Easy Maintenance: Unique blow-through design simplifies coil access and cleaning

Optional Features: Supports add-ons like electric heat kits, ERV control, and humidifier integration

Specifications (Rated Conditions)

Cooling Capacity: 48,000 BTU
Heating Capacity: 54,000 BTU
Power Consumption: 0.42 kW (cooling/heating)
Current: 3.50/3.30 A
Voltage: 208/230 V | 1-Ph | 60 Hz
MCA / MOCP: 5.63 A / 15 A
Fan Motor: DC motor | Output: 244 W
Airflow (Dry): 980 / 1,190 / 1,400 CFM
Sound Pressure: 35 / 39 / 43 dB(A)
External Static Pressure: 0.30 / 0.50 / 0.80 in. WG
Unit Dimensions: 25 x 21-5/8 x 59-1/2 in.
Unit Weight: 172 lbs
Drain Pipe Size: 3/4 in. O.D.
Refrigerant Pipes: Liquid 3/8 in. | Gas 5/8 in.

Included Components

Indoor Unit: PVFY‑L48NAMU‑A vertical multi-position air handler
Controls & Accessories: Sold separately – compatible with wired/wireless controllers, sensors, condensate pumps, electric heaters, and other accessories

Ideal For

Contractors, designers, and property owners seeking a space-saving, quiet, and highly adaptable air handler for small zones within Mitsubishi Electric’s VRF CITY MULTI systems. Perfect for bedrooms, offices, or compact commercial spaces requiring reliable year-round climate control with versatile installation options.