OXBOX BY TRANE 3 Ton 14.3 SEER2 Split-System Heat Pump with Wall-Mount ECM Air Handler – J5HP5036A1000AA, 5JMM5A0B36M31SA

Split-System Heat Pump Configuration – Outdoor heat pump paired with indoor wall-mount air handler for efficient residential heating and cooling

Complete 3 Ton System – Includes J5HP5036A1000AA heat pump unit and 5JMM5A0B36M31SA ECM wall-mount air handler

14.3 SEER2 Efficiency Rating – Designed for reliable cooling and electric heat pump operation using R454B refrigerant

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

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

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

The system includes the J5HP5036A1000AA outdoor heat pump, rated at 3.0 tons with 14.3 SEER2 efficiency and engineered for R454B refrigerant, providing dependable cooling and heat pump heating across seasonal conditions. The indoor component, 5JMM5A0B36M31SA, is a 36-size wall-mount air handler equipped with an ECM motor, offering precise airflow control, quieter operation, and improved energy efficiency. When properly installed, this matched system delivers stable temperatures, efficient performance, and long-term reliability.

J5HP5036A1000AA - 

Submittals –Submittals_J5HP5036A1000AA (1)

Energy Guide –J5HP5036A1000AA (1)

Sell Sheet –SellSheet_English_HeatPump_R-454B (18)

Installation Manual –InstallationManual_English_J5HP5_14.3SEER2 (18)

5JMM5A0B36M31SA - 

Submittals –Submittal_5JMM5

Sell Sheet –SellSheet_English_WallMountAirHandler_R-454B

Installation Manual –InstallationManual_English_WallMount_ECM_5JMM4and5