Tier 1: SmartSource Compact

- Sizes 007-070 (1/2 to 6 tons)
- Two stage 2 to 6 tons
- Up to 20.0 full load EER
- Simplified dehumidification
- Waterside economizer
- Optional EC motor for increased efficiency
Tier 2: SmartSource Plus

- Sizes 009-070 (3/4 to 6 tons)
- Two stage 2 to 6 tons
- Up to 21.1 full load EER
- Hot gas reheat dehumidification
- Waterside economizer
- Optional EC motor for increased efficiency
Tier 3: SmartSource Premium

- Sizes 007-070 (1/2 to 6 tons)
- Two stage 2 to 6 tons
- Up to 23.7 full load EER
- Hot gas reheat dehumidification
- Waterside economizer
- Braze plate heat exchanger
- EC motor as standard