Trane 5 Ton 17 SEER2 Two-Stage Heat Pump System [with Install] (1) Trane 5 Ton 17.2 SEER2 XL17i 60000 BTUh Two-Stage Heat Pump 4TWX7060E1000, (2) Trane 5 Ton 60000 BTUh M Series V/S Convertible Air Handler TEM6B0C60H51S & (3) Trane 15 kW (10.8–14.4 kW) 36900-49200 BTUh Single-Phase Electric Heater BAYHTR1517BRK w/ Breaker. $15,250.00