OXBOX BY TRANE 3 Ton 14.3 SEER2 Split-System Air Conditioner with Wall-Mount ECM Air Handler – J5AC5036A1000AA, 5JMM5A0B36M31SA

Split-System Air Conditioner Design – Outdoor AC unit paired with wall-mount air handler for efficient residential cooling

Complete 3 Ton Cooling System – Includes J5AC5036A1000AA condenser and 5JMM5A0B36M31SA ECM air handler

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

Wall-Mount ECM Air Handler – Provides precise airflow control, quieter operation, and enhanced efficiency

Matched & Installation-Ready Configuration – Components engineered to work together for balanced airflow and long service life

This Oxbox system is a split-system air conditioner designed to deliver efficient, reliable cooling and consistent indoor comfort for residential applications. As a split system, it consists of an outdoor air conditioning unit paired with an indoor wall-mount air handler, connected by refrigerant lines to provide balanced airflow and steady temperature control.

The system includes the J5AC5036A1000AA outdoor air conditioner, rated at 3.0 tons with 14.3 SEER2 efficiency and engineered for R454B refrigerant, delivering dependable cooling performance. The indoor component, 5JMM5A0B36M31SA, is a 36-size wall-mount air handler equipped with an ECM motor, designed to provide precise airflow control, quieter operation, and improved energy efficiency. When properly installed, this matched system delivers stable temperatures, efficient performance, and long-term reliability.

J5AC5036A1000AA - 

Submittals –Submittals_J5AC5036A1000AA (2)

Energy Guide –J5AC5036A1000AA (2)

Sell Sheet –SellSheet_English_AirConditioner_R-454B (12)

Installation Manual –InstallationManual_English_J5AC5_14.3SEER2 (12)

5JMM5A0B36M31SA - 

Submittals –Submittal_5JMM5

Sell Sheet –SellSheet_English_WallMountAirHandler_R-454B

Installation Manual –InstallationManual_English_WallMount_ECM_5JMM4and5