Napoleon GD422R-2 Round Wall Terminal - 5/8"
Napoleon identifies model GD422R-2 as Round Wall Terminal - 5/8". This item is listed in the manufacturer’s direct vent flex venting product section.
Manufacturer-specified details
| Manufacturer | Napoleon |
|---|---|
| Model / part number | GD422R-2 |
| Product specification | Round Wall Terminal - 5/8" |
| Manufacturer product section | direct vent flex venting |
Selection and installation
Match this exact part number to the applicable appliance installation manual and venting or heat-management instructions. Its listing in a product section does not make it required for every appliance in that section. Required components and quantities depend on the documented appliance and installation configuration.
Installation must follow the applicable Napoleon instructions and local codes. Use only the approved component combination for the exact appliance.
Manufacturer documentation
Napoleon official direct vent flex venting reference, United States price book effective May 12, 2026.
