OXBOX BY TRANE 3.5 Ton 14.3 SEER2 Split-System Dual Fuel Heat Pump with C-Cabinet Coil, TXV Kit & 80,000 BTU Gas Furnace – J5HP5042A1000AA, J5MXCC017AC6HCA, J962V080CU4SA, 5AYTXVH3A4248A

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

C-Cabinet Cased Evaporator Coil – J5MXCC017AC6HCA supports 1.5–3.5 ton airflow for proper system operation

R454B TXV Kit Included – 5AYTXVH3A4248A provides precise refrigerant metering for improved efficiency and comfort

96% AFUE Two-Stage Gas Furnace – J962V080CU4SA delivers 80,000 BTUH of efficient, dependable heating

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 as a heat pump during mild outdoor temperatures and automatically switch to gas heat in colder conditions, delivering optimal 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 engineered for R454B refrigerant, ensuring dependable cooling and heat pump operation. Indoor heat transfer is supported by the J5MXCC017AC6HCA cased evaporator coil, a C-cabinet design compatible with 1.5–3.5 ton applications, providing proper airflow and system matching.

To enhance refrigerant control and system performance, the package includes the 5AYTXVH3A4248A TXV kit, designed for 3.5–4.0 ton R454B coil and air handler applications, improving efficiency and temperature stability. For heating, the system is paired with the J962V080CU4SA gas furnace, featuring two-stage operation, 96% AFUE efficiency, and 80,000 BTUH heating capacity in a C-cabinet configuration. When properly installed, this matched dual-fuel system delivers reliable year-round comfort, quiet operation, and long-term durability.

J5HP5042A1000AA

Submittals –Submittals_J5HP5042A1000AA (4)

Energy Guide –J5HP5042A1000AA (4)

Sell Sheet –SellSheet_English_HeatPump_R-454B (4)

Installation Manual –InstallationManual_English_J5HP5_14.3SEER2 (4)

J5MXCC017AC6HCA

Submittals –Submittal_J5MXC-SUB-1A (6)

Sell Sheet –SellSheet_English_IndoorCoils_R-454B (5)

Installation Manual –InstallationManual_English_J5MXC (5)

J962V080CU4SA

Submittals –Submittal_J962VSAA (5)

Energy Guide –J962V080CU4S

Sell Sheet –SellSheet_Furnace_80_96_percent (5)

Installation Manual –InstallationManual_J962VSAA (5)