Oxbox J5AC5 Series 14.3 SEER2 | R-454B | 3.5 Ton (42,000 BTU) Air Conditioner Condenser

The Oxbox J5AC5042A1000 is a 3.5-ton (42,000 BTU) outdoor air conditioner condenser engineered for dependable, energy-efficient residential cooling. Part of the J5AC5 Series, this unit delivers 14.3 SEER2 efficiency and operates with R-454B refrigerant, a modern low-GWP option that meets current environmental standards.

Designed for durability and ease of service, the unit features a weather-resistant steel cabinet, corrosion-resistant coil protection, and service-friendly access panels. A reliable single-stage compressor and optimized fan system provide consistent cooling performance with quiet operation—ideal for homes and light residential applications.

The J5AC5042A1000 is intended for split-system installations, pairing with a matched indoor evaporator coil or air handler to achieve AHRI-certified performance. Factory charging for standard line sets simplifies installation, while standard 208/230V, 1-phase, 60Hz power ensures compatibility with typical residential electrical service.

Key highlights

• 3.5 Ton (42,000 BTU) cooling capacity

• 14.3 SEER2 efficiency

• R-454B low-GWP refrigerant

• Durable, corrosion-resistant outdoor cabinet

• Quiet, reliable single-stage operation

• Designed for matched split-system installations