OXBOX BY TRANE 3.5 Ton 14.3 SEER2 Split-System Air Conditioner with D-Cabinet Cased Coil and R454B TXV Kit – J5AC5042A1000AA, J5MXCD010AC6HCA, 5AYTXVH3A4248A

Split-System Air Conditioner Design – Outdoor condenser paired with indoor cased coil for efficient residential cooling

Complete 3.5 Ton Cooling System – Includes J5AC5042A1000AA air conditioner, J5MXCD010AC6HCA cased evaporator coil, and 5AYTXVH3A4248A TXV kit

14.3 SEER2 Cooling Efficiency – Designed for reliable and energy-efficient cooling using R454B refrigerant

D-Cabinet Cased Coil – 3.5–5.0 ton compatibility supports proper airflow and efficient heat transfer

R454B TXV Kit Included – Ensures precise refrigerant control for improved system performance and temperature stability

This Oxbox system is a split-system air conditioner designed to provide efficient, reliable cooling for residential applications. As a split system, it consists of an outdoor air conditioning condenser paired with an indoor cased evaporator coil, connected by refrigerant lines to deliver balanced airflow and consistent indoor comfort.

The system includes the J5AC5042A1000AA outdoor air conditioner, rated at 3.5 tons with 14.3 SEER2 efficiency and engineered for R454B refrigerant, delivering dependable cooling performance. The indoor component, J5MXCD010AC6HCA, is a D-cabinet cased evaporator coil compatible with 3.5–5.0 ton applications, designed to support proper airflow and efficient heat transfer. To ensure accurate refrigerant metering and optimized system operation, the system also includes the 5AYTXVH3A4248A TXV kit, compatible with 3.5–4.0 ton R454B coil and air handler applications.

When properly installed, this matched split-system air conditioner provides quiet operation, stable temperatures, and long-term reliability, making it ideal for residential system replacements or new installations.

J5AC5042A1000AA - 

Submittals –Submittals_J5AC5042A1000AA (2)

Energy Guide –J5AC5042A1000AA (2)

Sell Sheet –SellSheet_English_AirConditioner_R-454B (6)

Installation Manual –InstallationManual_English_J5AC5_14.3SEER2 (6)

J5MXCD010AC6HCA - 

Submittals –Submittal_J5MXC-SUB-1A (1)

Sell Sheet –SellSheet_English_IndoorCoils_R-454B (1)

Installation Manual –InstallationManual_English_J5MXC (1)