Napoleon B42 42 Inch Fireplace
The Napoleon B42 ascent backup control 42-inch direct vent gas fireplace combines style, warmth, and efficiency. It boasts an impressive heat output of 22,000 BTUs, making it an ideal choice for a cozy and inviting home. With its realistic PHAZER® log set and glowing ember bed, this Napoleon B42 42-inch fireplace offers the charm and beauty of a traditional wood-burning fire while providing the convenience and efficiency of gas. The President’s Limited Lifetime Warranty ensures your fireplace will last a lifetime.
This 22000 BTU gas fireplace offers unmatched reliability and ease of use. It comes pre-wired with a wall switch, which makes it convenient to operate. This backup control gas fireplace provides reliable heat even during power outages due to its backup control system. It includes a flex connector with a shut-off valve and a millivolt or Dexen electronic ignition system. The pan-style burner ensures even flame distribution to add to the fire’s visual appeal and warmth.
This flex connector gas fireplace is all about customization. The MIRRO-FLAMETM Porcelain Reflective Radiant Panels or trim kits, including a 2″ standard design or a 3″ premium beveled design, will enhance the look of your fireplace. The AMBIENT-GLOW metal fibers can intensify the glow of the embers when combined with a blower kit. The optional remote control allows you to change settings without leaving your seat. With Beach Fire, Shore Fire, and Mineral Rocks media enhancement kits, the Napoleon b42 ascent gas fireplace can become a unique and captivating centerpiece.
Features:
- Exclusive PHAZER® log set and glowing ember bed are the most realistic in the industry
- Up to 22,000 BTU’s
- President’s Limited Lifetime Warranty
- Pre-wired for wall switch
- Firestop
- Back-up control system ensures reliable use, even during power failures
- Millivolt or Dexen Electronic ignition systems available
- Flex connector complete with shut off (Electronic ignition system only)
- Pan style burner
- Optional MIRRO-FLAME™ Porcelain Reflective Radiant Panels
- Optional Black Trim Kits in 2″ Standard Design or 3″ Premium Beveled Design
- Optional remote control
- Optional blower kit
- Optional AMBIENT-GLOW metal fibers are designed to enhance the glowing embers on gas fires
- Optional media enhancement kits include Beach Fire, Shore Fire and Mineral Rocks
- Dimensions: 34.63″ H x 42″ W x 18.31″ D
- Glass Size: 23 11/16″h x 37 11/16″w
Downloads
- Download Product Brochure
- Download Product Installation Manual (Electronic)
- Download Product Installation Manual (Millivolt)
- Download Product Size Chart
About the Manufacturer:

A long trusted brand of high end fireplaces, Napoleon offers both modern & traditional fireplace designs combined with advanced technologies to give you a full arsenal of fireplace & heating options to choose from. Napoleon fireplaces, stoves and heating products are built to last, providing a lifetime of quality heat for your home. Napoleon is a leading heating & fireplace manufacturer offering a complete line of innovative hearth products.




























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