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Monessen 42" Exacta Vent Free Circulating Firebox with Radiant Face

Original price $659.00
Current price $549.00
SKU BUF42

Monessen 42" Exacta Vent Free Circulating Firebox with Radiant Face

Get the fireplace you’ve always wanted—without the chimney. The Monessen Exacta Vent-Free Firebox pairs perfectly with any Monessen vent-free log set (sold separately), delivering impressive heat and ambiance with expansive views and sleek, modern styling.

Designed for efficient airflow, the Exacta maximizes heat distribution throughout your space. Its angled firebox and engineered air channels push warmth into the room, while the zero clearance design means it installs flush against combustible surfaces—saving you time, money, and space.

Whether you’re adding a fireplace to a new build or retrofitting a room without one, the Exacta makes installation easy and affordable. With no chimney or venting required, all you need is access to a gas line.

Why Choose the Exacta?

  • Sleek, louverless design with clean lines and hideaway screen pockets

  • Black or brick refractory interior for a classic or contemporary look

  • Zero clearance for flexible installation in tight or unique spaces

  • Works with Monessen’s wide range of vent-free gas log sets

  • Available in 36" or 42" sizes to suit any room

Key Features:

  • Vent-free: no chimney or flue needed

  • Expansive hearth area fits a variety of log sets

  • Hideaway screen pockets for unobstructed flame view

  • Angled firebox and air channels boost room heating efficiency

  • CSA design certified to ANSI Z221.91.A2002

  • Fast, cost-effective installation

  • Optional brick interior panels for traditional styling

*Please Note: This is for the firebox only, no logs are included with this listing.

*Also Note: Max BTU will be determined by the log set.

*Also Note: This item is a vent free appliance and installation of it may be prohibited in your jurisdiction. Customers are responsible for checking local codes and regulations prior to purchase.

Specifications

Exacta BUF 42 BUF42/BUF42-R
Size: 42
Appliance Width: 48"
Appliance Height: 37-1/4"
Appliance Depth1: 23"
Hearth Front Width: 41-1/4"
Hearth Front Height: 21-3/4"
Hearth Depth: 18-5/8"
Hearth Rear Width: 30-1/4"
Hearth Rear Height: 20-3/8"
Viewing Area: 42 x 24"

Venting Specifications

  • Vent free units do not require any venting products

Product Dimenstions

  • Overall dimensions - 48" W (front) x 37 1/4" H x 23" D x 31" W (rear)
  • Rough framing dimensions - 48 1/2" W x 37 1/2" H x 23 1/4" D
  • Minimum hearth dimensions - 39 3/4" W (front) x 21 3/4" H x 17 7/8" D x 28 3/4" W (rear)
  • Weight - 195 lbs.

Shown With

  • Refractory firebrick liner (standard with BUF42-R)
  • 30" log set (optional)
  • 30" Burner (optional)
  • Custom installation and surround

Corner Installation

Front View

Minimum Hearth Dimensions

Side View

Top View

Downloads