Key Specification :

Split-System Dual Fuel Heat Pump – Combines an outdoor heat pump with a gas furnace for flexible heating and cooling

Complete 4 Ton System – Includes J5HP5048A1000AA heat pump, J5MXCC009AC6HCA cased coil, and J801V100CM5SE gas furnace

14.3 SEER2 Heat Pump Efficiency – Provides efficient cooling and electric heating using R454B refrigerant

100,000 BTU Gas Furnace Backup – Single-stage furnace delivers reliable heating with 80% AFUE efficiency

C-Cabinet Coil Design – Supports 3.0–5.0 ton applications for proper airflow and system compatibility

This Oxbox system is a split-system dual fuel heat pump designed to deliver efficient cooling, electric heat pump operation, and dependable gas heating for residential applications. As a split system, it combines an outdoor heat pump unit with indoor heating components, connected by refrigerant lines to provide balanced airflow and consistent indoor comfort.

The system includes the J5HP5048A1000AA outdoor heat pump, rated at 4.0 tons with 14.3 SEER2 efficiency and engineered for R454B refrigerant, delivering reliable cooling and heat pump heating during moderate outdoor conditions. The J5MXCC009AC6HCA evaporator coil is a C-cabinet cased coil compatible with 3.0–5.0 ton systems, supporting proper airflow and efficient heat transfer. For colder conditions, the J801V100CM5SE gas furnace provides 100,000 BTUH of heating capacity with 80% AFUE efficiency and single-stage operation, ensuring dependable backup heat.

When properly installed, this matched split-system dual fuel configuration delivers stable indoor temperatures, efficient performance, and long-term reliability.

J5HP5048A1000AA –

Submittals – Submittals_J5HP5048A1000AA (5)

Energy Guide – J5HP5048A1000AA (5)

Sell Sheet –SellSheet_English_HeatPump_R-454B (5)

Installation Manual – InstallationManual_English_J5HP5_14.3SEER2 (5)

J5MXCC009AC6HCA –

Submittals – Submittal_J5MXC-SUB-1A (2)

Sell Sheet – SellSheet_English_IndoorCoils_R-454B (2)

Installation Manual – InstallationManual_English_J5MXC (2)

J801V100CM5SE –

Submittals – Submittal_J801V (1)

Energy Guide – Energy_Guides_J801V100CM5S