Trane 20 Variable Speed Heat Pump (formerly XV20i)

Premium heat pump with variable speed performance and top energy efficiency.
Trane 18 Variable Speed Heat Pump (formerly XV18)

Energy-saving heat pump with efficient, quiet, variable-speed comfort.
Trane 17 Multi-Stage Heat Pump (formerly XL17i)

Two-stage heat pump for balanced comfort and energy control.
Trane 15 Single-Stage Heat Pump (formerly XL15)

Efficient single-stage heat pump for consistent indoor comfort.
Trane 15 Single-Stage Heat Pump (formerly XR15)

Affordable and efficient heat pump with solid year-round performance.
Trane 14 Single-Stage Heat Pump (formerly XR14)

Entry-level heat pump offering dependable heating and cooling.