Oxbox 3 Ton 14.3 SEER2 Split-System Air Conditioner with A-Cabinet Coil, TXV Kit, and 80,000 BTU Gas Furnace – J5AC5036A1000AA, J5MXCA003AC6HCA, 5AYTXVH3A1836A, J962V080BU3SA

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

3 Ton Cooling Capacity – J5AC5036A1000AA rated at 14.3 SEER2 using R454B refrigerant

A-Cabinet Cased Evaporator Coil – J5MXCA003AC6HCA supports 1.5–3.0 ton airflow for proper system matching

TXV Kit Included – 5AYTXVH3A1836A ensures precise refrigerant control and optimized performance

96% AFUE Two-Stage Gas Furnace – J962V080BU3SA delivers 80,000 BTUH with improved comfort control

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

The system includes the J5AC5036A1000AA outdoor air conditioner, rated at 3.0 tons with 14.3 SEER2 efficiency and engineered for R454B refrigerant, delivering reliable cooling performance. Cooling is supported by the J5MXCA003AC6HCA A-cabinet cased evaporator coil, compatible with 1.5–3.0 ton applications, ensuring proper airflow and system matching. The included 5AYTXVH3A1836A TXV kit provides accurate refrigerant metering for improved efficiency and performance.

Heating is provided by the J962V080BU3SA gas furnace, featuring two-stage operation, 96% AFUE efficiency, and 80,000 BTUH heating capacity in a B-cabinet configuration. When properly installed, this matched system delivers consistent comfort and long-term reliability.

J5AC5036A1000AA – 

Submittals –Submittals_J5AC5036A1000AA

Energy Guide –J5AC5036A1000AA

Sell Sheet –SellSheet_English_AirConditioner_R-454B

Installation Manual –InstallationManual_English_J5AC5_14.3SEER2

J5MXCA003AC6HCA – 

Submittals –Submittal_J5MXC-SUB-1A

Sell Sheet –SellSheet_English_IndoorCoils_R-454B

Installation Manual –InstallationManual_English_J5MXC

J962V080BU3SA – 

Submittals –Submittal_J962VSAA

Energy Guide –J962V080BU3S

Sell Sheet –SellSheet_Furnace_80_96_percent

Installation Manual –InstallationManual_J962VSAA