OXBOX BY TRANE 3.5 Ton 14.3 SEER2 Split-System Air Conditioner with D-Cabinet Coil and 100,000 BTU Gas Furnace – J5AC5042A1000AA, J5MXCD018AC6HCA, J962V100DU5SA

Split-System Air Conditioner with Gas Furnace – Outdoor AC paired with indoor cased evaporator coil and high-efficiency furnace

3.5 Ton Cooling Performance – J5AC5042A1000AA air conditioner rated at 14.3 SEER2 using R454B refrigerant

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

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

Matched System Configuration – Designed for balanced airflow, quiet operation, and long-term reliability

This Oxbox system is a split-system air conditioner with a high-efficiency gas furnace, designed to provide dependable cooling and energy-efficient heating for residential applications. The split configuration separates the outdoor cooling unit from the indoor heating components, resulting in quieter operation, balanced airflow, and installation flexibility.

The system includes the J5AC5042A1000AA outdoor air conditioner, rated at 3.5 tons with 14.3 SEER2 efficiency and engineered for R454B refrigerant, delivering reliable and efficient cooling performance. Cooling operation is supported by the J5MXCD018AC6HCA cased evaporator coil, a D-cabinet design compatible with 1.5–3.5 ton applications, ensuring proper airflow and effective heat transfer.

For heating, the system is equipped with the J962V100DU5SA gas furnace, featuring two-stage operation, 96% AFUE efficiency, and 100,000 BTUH heating capacity. The two-stage furnace design improves temperature consistency and energy savings, while the high AFUE rating maximizes fuel efficiency. When properly installed, this matched system delivers reliable year-round comfort and long-term performance.

J5AC5042A1000AA – 

Submittals – Submittals_J5AC5042A1000AA

Energy Guide – J5AC5042A1000AA

Sell Sheet – SellSheet_English_AirConditioner_R-454B

Installation Manual – InstallationManual_English_J5AC5_14.3SEER2

J5MXCD018AC6HCA – 

Submittals – Submittal_J5MXC-SUB-1A

Sell Sheet – SellSheet_English_IndoorCoils_R-454B

Installation Manual – InstallationManual_English_J5MXC

J962V100DU5SA – 

Submittals – Submittal_J962VSAA

Energy Guide – J962V100DU5S

Sell Sheet – SellSheet_Furnace_80_96_percent

Installation Manual – InstallationManual_J962VSAA