OXBOX BY TRANE 3.5 Ton 14.3 SEER2 Split-System Dual Fuel Heat Pump with D-Cabinet Coil and 120,000 BTU Gas Furnace – J5HP5042A1000AA, J5MXCD010AC6HCA, J962V120DU5SA

Split-System Dual Fuel Heat Pump – Outdoor heat pump paired with a high-efficiency gas furnace for flexible heating and cooling

3.5 Ton Heat Pump Capacity – J5HP5042A1000AA rated at 14.3 SEER2 using R454B refrigerant

D-Cabinet Cased Evaporator Coil – J5MXCD010AC6HCA supports 3.5–5.0 ton airflow for proper system operation

High-Capacity Two-Stage Gas Furnace – J962V120DU5SA delivers 120,000 BTUH with 96% AFUE efficiency

Matched System Design – Engineered for balanced airflow, reliable performance, and long service life

This Oxbox system is a split-system dual fuel heat pump designed to deliver efficient cooling, electric heat pump heating, and high-capacity gas heating for residential applications. The dual-fuel configuration allows the system to operate as a heat pump during mild outdoor conditions and automatically transition to gas heat during colder temperatures, optimizing comfort and energy efficiency year-round.

The system includes the J5HP5042A1000AA outdoor heat pump, rated at 3.5 tons with 14.3 SEER2 efficiency and engineered for R454B refrigerant, providing reliable cooling and heat pump performance. Indoor heat transfer is supported by the J5MXCD010AC6HCA cased evaporator coil, featuring a D-cabinet design and compatibility with 3.5–5.0 ton applications, ensuring proper airflow and system matching.

For heating, the system is paired with the J962V120DU5SA gas furnace, offering two-stage operation, 96% AFUE efficiency, and 120,000 BTUH heating capacity in a D-cabinet configuration. The two-stage design improves temperature consistency and fuel efficiency while delivering the higher heating output required for larger homes or colder climates. When properly installed, this matched dual-fuel system provides dependable year-round comfort, quiet operation, and long-term reliability.

J5HP5042A1000AA

Submittals –Submittals_J5HP5042A1000AA (5)

Energy Guide –J5HP5042A1000AA (5)

Sell Sheet –SellSheet_English_HeatPump_R-454B (5)

Installation Manual –InstallationManual_English_J5HP5_14.3SEER2 (5)

J5MXCD010AC6HCA

Submittals –Submittal_J5MXC-SUB-1A (7)

Sell Sheet –SellSheet_English_IndoorCoils_R-454B (6)

Installation Manual –InstallationManual_English_J5MXC (6)

J962V120DU5SA

Submittals –Submittal_J962VSAA (6)

Energy Guide –J962V120DU5S (1)

Sell Sheet –SellSheet_Furnace_80_96_percent (6)

Installation Manual –InstallationManual_J962VSAA (6)