OXBOX BY TRANE 3.5 Ton 14.3 SEER2 Split-System Dual Fuel Heat Pump with D-Cabinet Coil and 100,000 BTU Gas Furnace – J5HP5042A1000AA, J5MXCD018AC6HCA, J962V100DU5SA

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

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

D-Cabinet Cased Evaporator Coil – J5MXCD018AC6HCA supports 1.5–3.5 ton airflow for proper system operation

96% AFUE Two-Stage Gas Furnace – J962V100DU5SA delivers 100,000 BTUH with improved comfort and fuel efficiency

Matched System Design – Engineered for balanced airflow, consistent temperatures, and long service life

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

The system includes the J5HP5042A1000AA outdoor heat pump, rated at 3.5 tons with 14.3 SEER2 efficiency and designed for R454B refrigerant, delivering dependable cooling and heat pump performance. Indoor heat transfer is supported by the J5MXCD018AC6HCA cased evaporator coil, a D-cabinet design compatible with 1.5–3.5 ton applications, ensuring proper airflow and system matching.

For heating, the system is paired with the J962V100DU5SA gas furnace, featuring two-stage operation, 96% AFUE efficiency, and 100,000 BTUH heating capacity. The two-stage design improves temperature consistency while maximizing fuel efficiency. When properly installed, this matched dual-fuel system delivers quiet operation, reliable performance, and long-term durability.

J5HP5042A1000AA

Submittals –Submittals_J5HP5042A1000AA (3)

Energy Guide –J5HP5042A1000AA (3)

Sell Sheet –SellSheet_English_HeatPump_R-454B (3)

Installation Manual –InstallationManual_English_J5HP5_14.3SEER2 (3)

J5MXCD018AC6HCA

Submittals –Submittal_J5MXC-SUB-1A (5)

Sell Sheet –SellSheet_English_IndoorCoils_R-454B (4)

Installation Manual –InstallationManual_English_J5MXC (4)

J962V100DU5SA

Submittals –Submittal_J962VSAA (4)

Energy Guide –J962V100DU5S (1)

Sell Sheet –SellSheet_Furnace_80_96_percent (4)

Installation Manual –InstallationManual_J962VSAA (4)