14 Single-Stage Air Conditioner
Lower Global Warming Potential*
*To minimize environmental impacts, the HVAC industry is transitioning to Lower Global Warming Potential (GWP) refrigerants. This icon is used to identify our new lineup of equipment designs that support a sustainable future and maximize your year-round comfort.
Best Value
With up to 14.3 SEER2, the 14 Single-Stage Air Conditioner delivers reliable, energy-efficient cooling at an affordable price.
Sustainable Performance
This unit uses a more eco-friendly refrigerant while maintaining excellent comfort and efficiency.
Built to Last
Every Trane air conditioner undergoes rigorous testing to ensure long-lasting, dependable performance.
Additional Features
Quiet, durable, and now available with Trane’s new refrigerant line, the 14 Single-Stage Air Conditioner combines value, efficiency, and reliability for your home.

14 Single-Stage Air Conditioner Specifications
Trane air conditioners are built with high-quality, industry-leading components. The 14 Single-Stage Air Conditioner features:
- R-454B refrigerant with lower global warming potential
- Climatuff™ compressor
- Spine Fin™ condenser coil
- Full-sided galvanized steel louvred panels for protection
- Baked-on powder coat to resist rust
- DuraTuff™ rust-proof basepan
- Quick-Sess cabinet with full coil protection
- Optional WeatherGuard™ top
3-Phase Units: 5TTA4036A3000A, 5TTA4036A4000A, 5TTA4042A3000A, 5TTA4042A4000A, 5TTA4048A3000A, 5TTA4048A4000A, 5TTA4060A3000A, 5TTA4060A4000A