(1) Trane 5 Ton 18 SEER2 XV18 60000 BTUh V/S Communicating Heat Pump 4TWV8X60A1000, (2) Trane 5 Ton 60000 BTUh M Series V/S Communicating Air Handler TEM8B0C60V51D & (3) Trane 15 kW (10.8–14.4 kW) 36900-49200 BTUh Single-Phase Electric Heater BAYHTR1517BRK w/ Breaker.