OXBOX BY TRANE 3.5 Ton 14.3 SEER2 Split-System Air Conditioner with C-Cabinet Coil and 80,000 BTU Gas Furnace – J5AC5042A1000AA, J5MXCC009AC6HCA, J962V080CU4SA

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

3.5 Ton Cooling Performance – J5AC5042A1000AA air conditioner rated at 14.3 SEER2 for energy-efficient cooling

C-Cabinet Cased Evaporator Coil – J5MXCC009AC6HCA supports 3.0–5.0 ton airflow for proper system matching

96% AFUE Two-Stage Gas Furnace – J962V080CU4SA delivers 80,000 BTUH with improved comfort control and fuel efficiency

R454B Refrigerant Compatible – Designed to meet modern refrigerant standards and efficiency requirements

This Oxbox system is a split-system air conditioner paired with a high-efficiency gas furnace, designed to deliver dependable cooling and energy-efficient heating for residential applications. The split-system configuration separates the outdoor cooling equipment from the indoor heating components, providing quiet operation, balanced airflow, and flexible installation.

The system includes the J5AC5042A1000AA outdoor air conditioner, rated at 3.5 tons with 14.3 SEER2 efficiency and engineered for R454B refrigerant, ensuring reliable and efficient cooling performance. Cooling operation is supported by the J5MXCC009AC6HCA cased evaporator coil, a C-cabinet design compatible with 3.0 to 5.0 ton applications, allowing proper airflow and efficient heat transfer.

For heating, the system features the J962V080CU4SA gas furnace, offering two-stage operation, 96% AFUE efficiency, and 80,000 BTUH heating capacity. The two-stage design improves temperature consistency and energy efficiency, while the high AFUE rating maximizes fuel utilization. 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

J5MXCC009AC6HCA – 

Submittals – Submittal_J5MXC-SUB-1A

Sell Sheet – SellSheet_English_IndoorCoils_R-454B

Installation Manual – InstallationManual_English_J5MXC

J962V080CU4SA – 

Submittals – Submittal_J962VSAA

Energy Guide – J962V080CU4S

Sell Sheet – SellSheet_Furnace_80_96_percent

Installation Manual – InstallationManual_J962VSAA