This Oxbox system is a split-system dual fuel heat pump, engineered 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 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, providing dependable cooling and heat pump operation. Indoor heat transfer is supported by the J5MXCD018AC6HCA cased evaporator coil, featuring a D-cabinet design and compatibility with 1.5–3.5 ton systems, 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 control and efficiency while delivering the higher heating output required for larger homes or colder climates. When properly installed, this matched dual-fuel system provides reliable year-round comfort, quiet operation, and long-term performance.
J5HP5042A1000AA
Submittals –Submittals_J5HP5042A1000AA (2)
Energy Guide –J5HP5042A1000AA (2)
Sell Sheet –SellSheet_English_HeatPump_R-454B (9)
Installation Manual – InstallationManual_English_J5HP5_14.3SEER2 (10)
J5MXCD018AC6HCA
Submittals –Submittal_J5MXC-SUB-1A (6)
Sell Sheet –SellSheet_English_IndoorCoils_R-454B (6)
Installation Manual –InstallationManual_English_J5MXC (6)
J962V120DU5SA
Submittals –Submittal_J962VSAA (3)
Energy Guide –J962V120DU5S
Sell Sheet –SellSheet_Furnace_80_96_percent (6)
Installation Manual –InstallationManual_J962VSAA (3)
