Checkout securely with
Payment methodsAvailability:
Napoleon Fireplaces Product Availability:
Lead time longer than usual due to supply chain. Please order to be the first in line.
Shipping & Delivery
If you're anywhere outside of the 48 contiguous states, please send us a message for a custom quote.
Napoleon Ascent 46 Direct Vent Gas Fireplace with Millivolt Ignition
The Ascent™ 46 gas fireplace features a gorgeous hand-painted PHAZER® log set with a traditional look and feel. It is a clean-faced fireplace that maximizes the viewing area so the realistic flames can be enjoyed to their fullest. Customize the look of this gorgeous fireplace with a selection of fronts, backer panels, trims, and optional media kits like the beach fire and mineral rock kit to lend a more unique look. This unit is ideal for builders and homeowners alike, featuring a shallow depth, which allows for versatile installations where space is at a premium. This means any room, even a mobile home, can have a beautiful gas fireplace.No power? No problem! The millivolt ignition system ensures that the fireplace functions, even when the power goes out, keeping your family safe and warm. With the approved safety barrier, the Ascent™ meets tomorrow's safety standards today.
Napoleon’s Ascent™ 46 is now the largest single view fireplace in the Ascent™ Series and is offered as a 4" x 7" top and rear vent model. Offering a multitude of options with decorative fronts, trim kits, decorative brick panels and MIRRO-FLAME™ Reflective Radiant Panels, the Ascent™ 46 can be designed to your personal taste and match any home décor. An approved safety barrier comes standard on the Ascent™ 46.
- Clean faced design
- Realistic Flames
- Advanced Safety Standards
- Zone Heating
- Award winning manufacturer
Ascent 46 Fireplace Features
- Up to 22,000 BTU's
- President’s Limited Lifetime Warranty
- Standard Safety Barrier
- Clean face design with no louvers
- Tempered Heat Resistant Glass
- Pan Style Burner
- Flame / Heat Adjustment
- Firestop
- PHAZER® Log Set Included - Realistic, ceramic fiber, light-weight molded log set for a natural wood burning look
- Back-up control system ensures reliable use, even during power failures
- Pre-wired for wall switch
- Mobile home approved
Ascent 46 Fireplace Specifications
Manufacturer | Napoleon |
Model Number | B46NTR |
Gas Type | Natural Gas (Propane conversion kit available) |
BTUs | 22,000 |
Venting Type | Top or Rear Vent |
Dimensions | 46"Width x 34.63"Height x 18.3" Depth |
Fire Viewing Area | 23.6875" H x 41.6875" W |
Weight | 123lbs |
Ignition System | Millivolt |
Glass Type | Tempered Heat Resistant Glass |
Warranty | Presidents Lifetime Limited |
Ascent 46 Fireplace Dimensions
Ascent 46 Fireplace Installation
For more detailed information, please reference the Ascent 46 Fireplace Owner's manual.
Support Links:
About Napoleon Fireplaces
Napoleon is a leader in the hearth industry, with over 40 years of expertise and experience. They are a leader in the industry thanks to their innovative technology and dazzling designs on gas, electric, and wood-burning fireplaces. Committed to top quality, their reputation is stamped in the industry for always excelling to push towards excellence, resulting in consistent industry awards and a fiercely loyal customer base. With their unswerving determination to quality and new innovation to leading-edge technology, Napoleon is determined to always be the best in the industry.