(1) Trane 4 Ton 17.2 SEER2 XL17i 48000 2-Stage BTUh AC Condenser 4TTX7048E1000, (2) Trane 4 Ton 48000 BTUh M Series V/S Convertible Air Handler TEM6A0C48H41S & (3) Trane 15 kW (10.8–14.4 kW) 36900-49200 BTUh Single-Phase Electric Heater BAYHTR1517BRK w/ Breaker.