" This 4 Ton 17 SEER Two-Stage Electric System from Trane has the following 3 components –

(1) Trane 1.5 Ton 14.8 SEER2 XR14 18000 BTUh AC Condenser 4TTR4018N1000, (2) Trane 2 Ton 24000 BTUh M Series V/S Convertible Air Handler TEM4B0B24M21S & (3) Trane 5 kW (4.8 kW) 16400 BTUh Single-Phase Electric Heater BAYHTR1505BRK w/ Breaker."