OXBOX BY TRANE 3.5 Ton 14.3 SEER2 Split-System Heat Pump with D-Cabinet Coil and 120,000 BTU Gas Furnace – J5HP5042A1000AA, J5MXCD010AC6HCA, J801V120DM5SE

Split-System Heat Pump with Gas Furnace – Combines heat pump efficiency with strong gas heat backup

3.5 Ton Heat Pump Performance – J5HP5042A1000AA rated at 14.3 SEER2 using R454B refrigerant

D-Cabinet Cased Evaporator Coil – J5MXCD010AC6HCA supports 3.5–5.0 ton airflow for proper system matching

120,000 BTU Gas Furnace – J801V120DM5SE delivers reliable single-stage heating at 80% AFUE

Matched System Configuration – Designed for balanced airflow, reliable operation, and residential installation

This Oxbox system is a split-system heat pump paired with a gas furnace, designed to deliver efficient cooling, electric heat pump heating, and powerful gas heat backup for residential applications. The split-system design allows quiet operation, balanced airflow, and flexible installation.

The system includes the J5HP5042A1000AA heat pump, rated at 3.5 tons with 14.3 SEER2 efficiency and engineered for R454B refrigerant, providing reliable cooling and heat pump performance. Cooling and airflow are supported by the J5MXCD010AC6HCA cased evaporator coil, a D-cabinet configuration compatible with 3.5–5.0 ton applications, ensuring proper system matching and efficient heat transfer.

Backup heating is provided by the J801V120DM5SE gas furnace, offering 120,000 BTUH output, single-stage operation, and 80% AFUE efficiency in a D-cabinet design. When properly installed, this matched system delivers dependable comfort and long-term performance.

J5HP5042A1000AA

Submittals –Submittals_J5HP5042A1000AA (4)

Energy Guide –J5HP5042A1000AA (4)

Sell Sheet –SellSheet_English_HeatPump_R-454B (4)

Installation Manual –InstallationManual_English_J5HP5_14.3SEER2 (4)

J5MXCD010AC6HCA

Submittals –Submittal_J5MXC-SUB-1A (4)

Sell Sheet –SellSheet_English_IndoorCoils_R-454B (4)

Installation Manual –InstallationManual_English_J5MXC (4)

J801V120DM5SE

Submittals –Submittal_J801V (3)

Energy Guide –Energy_Guides_J801V120DM5S

Sell Sheet –SellSheet_Furnace_80_96_percent (4)

Installation Manual –InstallationManual_J801V (3)