Overview of Trane 4 Ton 18 SEER2 V/S 80% Gas System
The Trane 4 Ton 18 SEER2 V/S 80% Gas System is built for homeowners who need strong cooling, dependable gas heating, and better indoor comfort from one installed split HVAC system. This system includes a Trane XV18 variable speed AC condenser, Trane XC80 gas furnace, and Trane 4TXC cased coil.
If you are comparing a Trane 4 ton split system, 4 ton gas split system, Trane 4 ton AC unit, or 4 ton 18 SEER AC unit with installation, this package keeps the main equipment clear before you request a final quote. It is a practical choice for replacing an older 4 ton HVAC system with a matched Trane furnace and air conditioner setup.
This is not a heat pump system or a package unit. It is a split gas HVAC system with an outdoor AC condenser, indoor gas furnace, and matched cased coil.
System Components Included
This Trane 4 Ton 18 SEER2 V/S 80% Gas System includes:
- Trane 4 Ton 18 SEER2 XV18 48000 BTUh V/S Communicating AC Condenser 4TTV8X48A1000
- Trane 80000 BTUh 80% AFUE XC80 V/S Gas Furnace TUD2C080ACV42
- Trane 3-5 Ton 60000 BTUh Downflow, Horizontal, Upflow Cased Coil 4TXCC009DS3HC
These components work together as a complete Trane gas HVAC system with cooling, heating, indoor airflow, and installation support.
Key Features and Benefits
- 4 ton, 48000 BTUh XV18 variable speed AC condenser
- 18 SEER2 cooling performance
- 80000 BTUh XC80 gas furnace
- 80% AFUE gas heating efficiency
- Two-stage heating for improved comfort control
- Variable-speed furnace blower
- 3-5 ton cased coil for matched indoor cooling support
- R-410A refrigerant system
- Complete Trane 4 ton gas split system with install
- Clear equipment matching before ordering
Specifications of Trane 4 Ton 18 SEER2 V/S 80% Gas System
| Specification | Details |
|---|---|
| Brand | Trane |
| System Type | Split Gas HVAC System |
| Nominal Capacity | 4 Ton |
| System SEER2 Rating | 18 SEER2 |
| EER2 Rating | 12.5 EER2 |
| System Capacity | 47500 BTUh |
| Refrigerant | R-410A |
| AC Condenser Unit | Trane 4TTV8X48A1000 |
| Gas Furnace Unit | Trane TUD2C080ACV42 |
| Cased Coil Unit | Trane 4TXCC009DS3HC |
| Furnace Capacity | 80000 BTUh |
| Furnace AFUE | 80% AFUE |
| Heating Stage | Two Stage |
| Furnace Blower | Variable Speed |
| Cased Coil Capacity | 3-5 Ton, 60000 BTUh |
| AHRI Reference | 208443258 |
| Installation | With Install |
I. Trane 4 Ton 18 SEER2 XV18 48000 BTUh Variable Speed AC Condenser 4TTV8X48A1000
The Trane 4TTV8X48A1000 is the outdoor cooling unit in this gas HVAC system. It provides 4 ton, 48000 BTUh cooling capacity and variable speed cooling support. For buyers comparing Trane 4 ton AC unit price, Trane AC unit cost 4 ton, or planning a 4 ton central AC replacement, this condenser gives the system its main cooling performance.
Features of Trane 4TTV8X48A1000 AC Condenser
- 4 ton cooling capacity
- 48000 BTUh output
- 18 SEER2 cooling performance
- Variable speed cooling
- TruComfort technology for smoother temperature control
- Communicating capability with compatible Trane controls
- Climatuff Scroll Compressor
- Spine Fin outdoor coil
- Compressor sound insulator
- Full-side louvered panels
- Quick-Sess cabinet with full coil protection
- DuraTuff base pan
- Weatherguard fasteners
- Baked-on powder coating
- Refrigerant-cooled inverter drive
- Simplified 2-wire connection
- SEET tested for durability
- ENERGY STAR qualified
- CleanEffects Whole Home Air Cleaner can be added separately with compatible indoor equipment
Specifications of Trane 4TTV8X48A1000 AC Condenser
| AC Condenser Specification | Details |
|---|---|
| Brand | Trane |
| Series | XV18 Series |
| Model Number | 4TTV8X48A1000 |
| Unit Type | Air Conditioner Condenser |
| Nominal Capacity | 4 Ton |
| Cooling Capacity | 48000 BTUh |
| SEER2 Rating | 18 SEER2 |
| Refrigerant | R-410A |
| Fan Speed | Variable Speed |
| Cooling Stage | Variable Stage |
| Voltage | 230/208 Volts |
| Phase | 1 Phase |
| Frequency | 60 Hz |
| Minimum Circuit Ampacity | 25 Amp |
| Maximum Breaker Size | 35 Amp |
| Liquid Line Connection | 3/8 Inch |
| Gas Line Connection | 7/8 Inch |
| Condenser Height | 41 Inch |
| Condenser Width | 37 Inch |
| Condenser Depth | 34 Inch |
| ENERGY STAR Qualified | Yes |
II. Trane 80000 BTUh 80% AFUE XC80 Gas Furnace TUD2C080ACV42
The Trane TUD2C080ACV42 is the gas furnace in this system. It provides 80000 BTUh heating capacity with 80% AFUE performance. Its two-stage gas heat and variable-speed blower help support steadier comfort during colder weather compared with a basic single-stage furnace.
Features of Trane XC80 TUD2C080ACV42 Gas Furnace
- 80000 BTUh heating capacity
- 80% AFUE efficiency rating
- Two-stage gas heating
- Variable-speed blower motor
- Upflow and horizontal installation support
- ComfortLink II communicating capability
- Comfort-R humidity control support
- Silicon nitride hot surface igniter
- Multi-port in-shot burners
- One-piece aluminized steel heat exchanger
- Heavy-gauge insulated cabinet
- 24V fuse for control protection
- Compatible with select air cleaners, humidifiers, and energy recovery ventilation accessories
Specifications of Trane XC80 TUD2C080ACV42 Gas Furnace
| Gas Furnace Specification | Details |
|---|---|
| Brand | Trane |
| Series | XC80 Series |
| Model Number | TUD2C080ACV42 |
| Unit Type | Gas Furnace |
| Heating Capacity | 80000 BTUh |
| AFUE | 80% AFUE |
| Heating Stage | Two Stage |
| Fan Speed | Variable Speed |
| Configuration | Upflow, Horizontal |
| Furnace Height | 40 Inch |
| Furnace Width | 21 Inch |
| Furnace Depth | 28 Inch |
III. Trane 3-5 Ton 60000 BTUh Cased Coil 4TXCC009DS3HC
The Trane 4TXCC009DS3HC cased coil is the indoor coil in this split gas system. It works with the AC condenser and gas furnace to support cooling performance through the indoor air stream. This coil is designed for downflow, upflow, horizontal left, and horizontal right applications.
Features of Trane 4TXCC009DS3HC Cased Coil
- 3-5 ton capacity range
- 60000 BTUh cooling support
- Cased coil design
- Downflow, horizontal left, horizontal right, and upflow configuration
- All-aluminum Comfort coil
- 100% foil-backed insulation
- Noncorrosive drain pan
- Durable external finish for cabinet protection
- Built for split-system air conditioner and heat pump applications
Specifications of Trane 4TXCC009DS3HC Cased Coil
| Cased Coil Specification | Details |
|---|---|
| Brand | Trane |
| Series | 4TXC Series |
| Model Number | 4TXCC009DS3HC |
| Unit Type | Cased Coil |
| Capacity Range | 3-5 Ton |
| Cooling Capacity | 60000 BTUh |
| Configuration | Downflow, Horizontal Left, Horizontal Right, Upflow |
Why Buy This Trane 4 Ton Gas HVAC System from Green Leaf Air?
This Trane 4 Ton 18 SEER2 V/S 80% gas system is a strong choice if you want a complete installed setup instead of buying the condenser, furnace, and coil separately. Green Leaf Air helps you review the system match, sizing needs, ductwork condition, gas furnace requirements, and installation scope before the job starts.
It is a good fit for homeowners comparing Trane 4 ton gas system price, planning a 4 ton HVAC replacement, or looking for an installed Trane furnace and AC system with variable speed cooling and two-stage gas heat.
Before ordering, confirm final sizing, refrigerant type, gas type, coil match, ductwork condition, thermostat compatibility, venting, electrical requirements, installation scope, and available warranty details with Green Leaf Air.
Trane ComfortLink II XL1050 TZON1050AC52ZA thermostat is available for an additional cost.






Owen (verified owner) –
Good Profuct and Services.
Robert (verified owner) –
Cools quickly and runs quietly. Perfect for summer!
Mason (verified owner) –
Good quality.
Anthony (verified owner) –
Great performance and very easy to use.
Daniel (verified owner) –
Cools quickly and runs quietly. Perfect for summer!
Edward (verified owner) –
Great value—cooling is fast and even.
Lucas (verified owner) –
Keeps every room at a perfect temperature.
Patrick (verified owner) –
Great performance and very easy to use.
Julian (verified owner) –
Great performance and very easy to use.
Richard (verified owner) –
Great value—cooling is fast and even.
Kaden Arabic (verified owner) –
Quiet, effective, and easy to maintain.
Michael (verified owner) –
Good quality.