14 Single-Stage Heat Pump (5TWR4)

From summer cooling to heating in milder weather, the Trane 5TWR4 offers a straightforward approach to home comfort. This single-stage heat pump features a Climatuff® scroll compressor and Spine Fin™ outdoor coil, with a weather-resistant cabinet that helps protect the equipment from the elements. It’s a practical option for homeowners looking for the essentials in a heating and cooling system.

For homes that need additional heating during colder weather, the 5TWR4 can be paired with a compatible furnace as part of a dual-fuel system. The heat pump provides warmth when conditions are suitable, while the furnace supplies heat when temperatures fall further. A local Trane professional can help determine the right system combination for your home and climate.

Trane 5TWR4 Heat Pump Features

  • Seasonal efficiency: Advertised ratings of up to 14.3 SEER2 for cooling and 7.5 HSPF2 for heating.*
  • Single-stage Climatuff® scroll compressor: Delivers straightforward operation with built-in temperature and pressure protection.
  • Spine Fin™ outdoor coil: Supports efficient heat transfer as part of your home’s heating and cooling system.
  • R-454B refrigerant: Uses a refrigerant with lower global warming potential than R-410A.
  • Weather-resistant construction: Galvanized-steel panels and a powder-paint finish help protect the outdoor unit.
  • Multiple sizing options: Available in nominal capacities from 1.5 to 5 tons to accommodate different system requirements.

*Efficiency ratings depend on the specific outdoor unit and matched indoor equipment. Heating efficiency ratings also vary by geographic region. Ask your Trane professional to confirm the ratings for your proposed system.

Find the Right Heat Pump for Your Home
Connect with a local Trane professional to discuss the 5TWR4, review installation options and request a personalized quote.