- Models: RGGE, RGJF
- Serial Communicating Enabled Comfort Control² System
- Variable Speed Motor
- Modulating/Variable Capacity
- High Efficiency
- Advanced Indoor Air Quality Capability
- Direct Spark Ignition (RGGE, RGJF)
- Rheem-Exclusive PlusOne™ Ignition System
- Rheem-Exclusive PlusOne™ Water Management System
- Industry-First PlusOne™ Diagnostics