Suburban Furnace Duct Collar | 051240 | 2″ is designed to provide a secure, proper airflow connection between your RV furnace and ducting. Built for compatibility and durability, this 2-inch round duct collar helps ensure efficient heat distribution throughout your RV. Ideal for replacement or new installations, it’s a dependable OEM-style component for Suburban furnace systems.
- Precise Fit: 2-inch round furnace duct collar designed for consistent airflow performance
- Broad Compatibility: Works with all Suburban furnaces except GT and DD models
- OEM-Style Replacement: Matches original Suburban specifications for proper installation
- Durable Construction: Built to withstand RV heating system temperatures and conditions
- Improves Airflow Efficiency: Helps deliver warm air evenly through your duct system
- Easy Installation: Simple, straightforward fit for furnace duct connections








