Napoleon Oakville G3 GDI3N-1 Direct Vent Gas Insert (Millivolt Ignition)
Napoleon
The Napoleon Oakville 3 (GDI3NE-1) is the entry-level electronic-ignition gas insert in the Oakville series. It drops into existing masonry or factory-built fireplace openings, turning a drafty old hearth into a 24,500 to 40,000 BTU zone heater. The "H" style burner delivers a full firebox flame with a complete log set; the heat-radiating ceramic glass and flex-vent system make this a cleaner and more efficient upgrade than a continued wood-burning operation.
This is the base Oakville 3 model, distinguished from the G3 and X3 by the absence of a factory-included blower kit and NIGHT LIGHT feature. Add the optional blower kit (GZ550-KT or GZ600KT, ordered separately) when ducted heat circulation is needed. Decorative brick or porcelain panels are required for operation; faceplate and backerplate finishing accessories are listed below as configurable options.
| Product Type | Direct Vent Gas Insert |
| Series | Oakville |
| Model | GDI3NE-1 (Oakville 3) |
| BTU (NG) | 24,500 to 40,000 |
| Ignition | Electronic (intermittent pilot) |
| Width | 28 5/8" |
| Height | 20 15/16" |
| Depth | 18 5/16" |
| Viewing Area | 22 5/8" W x 15" H |
| Venting | Co-linear or 3" x 3" flex liner, up to 45 ft |
| Fuel | Natural gas (LP conversion kit available) |
| Blower | Not included (optional accessory) |
| Listings | CSA / ANSI Z21.88 |
| Warranty | Napoleon President's Limited Lifetime Warranty |
This Napoleon insert is covered by the President's Limited Lifetime Warranty. Coverage applies to the original purchaser at the original installation address and is subject to the terms set out in Napoleon's warranty document. Key points:
Refer to the official Napoleon warranty document for the full terms, exclusions, and claims process.