OXBOX BY TRANE 3 Ton 13.4 SEER2 R454B Complete A/C & Heating System with 120,000 BTU 80% AFUE Single-Stage Gas Furnace – J5AC3036A1000A, J5MXCD018AC6HCA, J801V120DM5SE

• J5AC3036A1000A 3 ton condenser with 13.4 SEER2 efficiency using R454B refrigerant
• J801V120DM5SE 120,000 BTU 80% AFUE single-stage gas furnace for reliable heating
• J5MXCD018AC6HCA D-cabinet cased evaporator coil supporting 1.5–3.5 ton compatibility
• Multi-position furnace design allows flexible installation configurations
• Complete matched Oxbox system engineered for durability, balanced airflow, and residential comfort

The Oxbox by Trane matched heating and cooling system delivers dependable performance and straightforward installation for residential HVAC applications. This system includes the J5AC3036A1000A 3-ton air conditioner, designed with 13.4 SEER2 efficiency and utilizing modern R454B refrigerant to provide reliable cooling and long-term durability. Paired with the condenser is the J5MXCD018AC6HCA factory-cased evaporator coil, engineered for 1.5–3.5 ton applications in a D-cabinet configuration to support proper airflow, efficient heat transfer, and balanced system performance.

Heating is provided by the J801V120DM5SE gas furnace, a 120,000 BTU single-stage unit rated at 80% AFUE. Built with a D-cabinet design and multi-position installation capability, this furnace offers steady airflow and consistent heating performance suited for larger residential spaces. Together, these matched Oxbox components create a durable and value-driven HVAC solution ideal for replacement installations or new system setups requiring reliable year-round comfort.

J5AC3036A1000A – 

Submittals – Submittals_J5AC3036A1000AA

Energy Guide – J5AC3036A1000AA

Sell Sheet – SellSheet_English_AirConditioner_R-454B (2)

Installation Manual – InstallationManual_English_J5AC3_13.4SEER2 (2)

J5MXCD018AC6HCA – 

Submittals – Submittal_J5MXC-SUB-1A (2)

Sell Sheet – SellSheet_English_IndoorCoils_R-454B (2)

Installation Manual –InstallationManual_English_J5MXC (2)

J801V120DM5SE – 

Submittals – Submittal_J801V

Energy Guide – Energy_Guides_J801V120DM5S (1)

Sell Sheet – SellSheet_Furnace_80_96_percent (2)

Installation Manual – InstallationManual_J801V