1. Higher reliability and quality
2. Airflow system gently ramps up or down according to heating or cooling demand and provides better comfort
3. Faster condensate water drainage and no unit water leakage
4. Auto-configure for each installation
5. Capable of using communicating and non communicating two-stage or single-stage thermostats
6. Self-diagnostic control board with constant memory fault code history output
7. Provisions for electronic air cleaner and humidifier
8. Energy efficient and precise comfort
9. Lower N
Ox emission
10. Tax Credit
11. Easy Connection for EAC and Humidifier