(1) Trane 4 Ton 14.8 SEER2 XR14 48000 BTUh Heat Pump 4TWR4048N1000, (2) Trane 4 Ton 49000 BTUh M Series V/S Convertible Air Handler TEM4A0C49M41S & (3) Trane 15 kW (10.8–14.4 kW) 36900-49200 BTUh Single-Phase Electric Heater BAYHTR1517BRK w/ Breaker.