Grandaire 3.5 Ton 13.4 SEER2 Horizontal Package Air Conditioner R454B 208-230V WJA542000K000B

The Grandaire 3.5 Ton 13.4 SEER2 Horizontal Package Air Conditioner WJA542000K000B is a powerful, self-contained cooling solution engineered for efficiency, durability, and streamlined installation.

This all-in-one packaged system integrates the condenser, evaporator coil, and air handler into a single outdoor unit, making it ideal for rooftop or ground-level installation where indoor space is limited.

With a 13.4 SEER2 efficiency rating, this system delivers strong cooling performance while helping reduce operating costs. It uses R454B refrigerant, a next-generation low global warming potential solution that meets modern HVAC compliance standards.

Built for long-term reliability, the unit features a scroll compressor, multi-speed blower motor, and corrosion-resistant components housed in a durable steel cabinet designed to withstand harsh outdoor environments.

The compact footprint allows for easy placement, while multi-panel service access simplifies maintenance and reduces install time. This unit is built for contractors who want dependable, install-ready equipment that performs consistently.

Key Features

• 3.5 Ton Cooling Capacity (42,000 BTU)

• 13.4 SEER2 Efficiency Rating

• R454B Low GWP Refrigerant

• Horizontal Airflow Configuration

• All-In-One Packaged System

• Scroll Compressor for Reliability

• Multi-Speed Blower Motor

• Durable Weather-Resistant Steel Cabinet

• Easy Access Service Panels

• Ideal for Residential and Light Commercial Use