OXBOX BY TRANE 3 Ton 14.3 SEER2 Split-System Heat Pump with PSC Air Handler and R454B TXV Kit – J5HP5036A1000AA, J5AH4P36A1B00AA, 5AYTXVH3A1836A

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

Complete 3 Ton System – Includes J5HP5036A1000AA heat pump, J5AH4P36A1B00AA PSC air handler, and 5AYTXVH3A1836A TXV kit

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

PSC Motor Air Handler – Provides consistent airflow and dependable residential performance

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

This Oxbox system is a split-system heat pump designed to deliver efficient cooling and dependable electric heating for residential applications. As a split system, it consists of an outdoor heat pump unit paired with an indoor 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, delivering reliable cooling and heat pump heating during mild outdoor conditions. The indoor component, J5AH4P36A1B00AA, is a 36-size air handler with a PSC motor, designed for steady airflow, dependable operation, and straightforward installation. To ensure accurate refrigerant metering and optimized system performance, the system also includes the 5AYTXVH3A1836A TXV kit, compatible with 1.5–3.0 ton R454B coil and air handler applications.

When properly installed, this matched split-system heat pump delivers quiet operation, stable indoor temperatures, and long-term reliability, making it ideal for residential system replacements or new installations.

J5HP5036A1000AA - 

Submittals –Submittals_J5HP5036A1000AA (4)

Energy Guide –J5HP5036A1000AA (4)

Sell Sheet –SellSheet_English_HeatPump_R-454B (21)

Installation Manual –InstallationManual_English_J5HP5_14.3SEER2 (21)

J5AH4P36A1B00AA - 

Submittals –Submittal_J5AH4P36A1B00AA

Sell Sheet –SellSheet_English_MultipositionalAirHandler_R-454B (15)

Installation Manual –InstallationManual_English_Multipositional_PSC_J5AH4P (5)