OXBOX BY TRANE 3.5 Ton 14.3 SEER2 Split-System Dual Fuel Heat Pump with Cased Coil, TXV Kit & 96% AFUE Gas Furnace – J5HP5042A1000AA, J5MXCC017AC6HCA, 5AYTXVH3A4248A, J962V100CU5SA

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 Capacity – J5HP5042A1000AA heat pump rated at 14.3 SEER2 using R454B refrigerant

Matched C-Cabinet Evaporator Coil – J5MXCC017AC6HCA coil supports 1.5–3.5 ton airflow for proper system performance

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

96% AFUE Two-Stage Gas Furnace – J962V100CU5SA delivers 100,000 BTUH of efficient, dependable heating

This Oxbox system is a split-system dual fuel heat pump, engineered to deliver efficient cooling, electric heat pump heating, and high-efficiency gas heating for residential applications. The dual-fuel design allows the system to operate as a heat pump during mild outdoor temperatures and automatically switch to gas heat in colder conditions, 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 designed for R454B refrigerant, providing dependable cooling and heat pump performance. Indoor cooling and heat transfer are supported by the J5MXCC017AC6HCA cased evaporator coil, a C-cabinet configuration compatible with 1.5–3.5 ton applications, ensuring proper airflow and system matching.

To optimize refrigerant control, the system 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 J962V100CU5SA gas furnace, featuring two-stage operation, 96% AFUE efficiency, and 100,000 BTUH heating capacity in a C-cabinet design. When properly installed, this matched dual-fuel system delivers quiet operation, reliable performance, and long-term durability.

J5HP5042A1000AA

Submittals –Submittals_J5HP5042A1000AA (1)

Energy Guide –J5HP5042A1000AA (1)

Sell Sheet –SellSheet_English_HeatPump_R-454B (1)

Installation Manual –InstallationManual_English_J5HP5_14.3SEER2 (1)

J5MXCC017AC6HCA

Submittals –Submittal_J5MXC-SUB-1A (2)

Sell Sheet –SellSheet_English_IndoorCoils_R-454B (2)

Installation Manual –InstallationManual_English_J5MXC (2)

J962V100CU5SA

Submittals –Submittal_J962VSAA (2)

Energy Guide –J962V100CU5S (1)

Sell Sheet –SellSheet_Furnace_80_96_percent (2)

Installation Manual –InstallationManual_J962VSAA (2)