Trane 3.5 Ton 14.3 SEER2 39000 BTUh Heat Pump System | XR14 Series 42000 BTUh Heat Pump | M Series 43000 BTUh Air Handler | BAYHTR15 10 kW Electric Heater | R-410a Refrigerant | Install Included Want a new Single Stage Heat Pump? Check out the Trane 3.5 Ton 14.3 SEER2 39000 BTUh Single Stage Heat Pump System. This efficient 3.5 Ton heat pump HVAC bundle consists of 3 major components – (1) Trane 3.5 Ton 14.8 SEER2 XR14 42000 BTUh Heat Pump 4TWR4042N1000, (2) Trane 3.5 Ton 43000 BTUh M Series V/S Convertible Air Handler TEM4A0C43M41S & (3) Trane 10 kW (7.2-9.6 kW) 24600-32800 BTUh Single-Phase Electric Heater BAYHTR1510BRK w/ Breaker. Trane 3.5 Ton 14.3 SEER2 Heat Pump System Nominal Capacity 3.5 Ton SEER2 Rating 14.3 SEER2 EER2 Rating 11.7 EER2 HSPF2 Rating 7.5 HSPF2 Capacity 39000 BTUh Stages Single Stage Outdoor Heat Pump Unit Trane 4TWR4042N1000 Indoor Air Handler Unit Trane TEM4A0C43M41S Electric Heater Unit Trane BAYHTR1510BRK AHRI Reference 209842229