Oxbox 3 Ton 14.3 SEER2 Split-System Air Conditioner with D-Cabinet Coil and 120,000 BTU Gas Furnace – J5AC5036A1000AA, J5MXCD018AC6HCA, J962V120DU5SA

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

3 Ton Cooling Capacity – J5AC5036A1000AA 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 – J962V120DU5SA delivers 120,000 BTUH with improved comfort control

Matched System Configuration – Designed for balanced airflow, quiet operation, and dependable year-round performance

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

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 and energy-efficient cooling performance. Cooling 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.

Heating is provided by the J962V120DU5SA gas furnace, featuring two-stage operation, 96% AFUE efficiency, and 120,000 BTUH heating capacity in a D-cabinet configuration. When properly installed, this matched system delivers consistent comfort, efficient operation, 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

J5MXCD018AC6HCA – 

Submittals – Submittal_J5MXC-SUB-1A

Sell Sheet – SellSheet_English_IndoorCoils_R-454B

Installation Manual – InstallationManual_English_J5MXC

J962V120DU5SA – 

Submittals – Submittal_J962VSAA

Energy Guide – J962V120DU5S

Sell Sheet – SellSheet_Furnace_80_96_percent

Installation Manual – InstallationManual_J962VSAA