Configurations
- Upflow / Horizontal GUH-Series
- Downflow GDD-Series
Heat Exchanger
- Aluminized steel tapered crimped non-welded clam shell design
Burners
- Aluminized steel inshot burners for smooth ignition
Cabinet Design
- Compact 33” height
- Standardized widths for easy coil fit
Air Delivery System
- Multi-speed high efficiency (constant torque) blower motor
Controls
- Single stage gas valve
- Durable silicon nitride ignitor
- Self diagnostics saving last 10 fault codes regardless of power interruption
Venting
- Rotatable draft inducer for venting flexibility