Monessen BUF42 Vent-Free Gas Fireplace Insert

Introducing the Monessen Exacta Gas Fireplace: A Modern Marvel of Warmth and Style


Looking for a safe, modern, and efficient fireplace? Check out the Monessen Exacta Gas Fireplace it's a masterpiece that turns any room into a cozy retreat.
No Vent Needed: Forget about complicated chimneys and venting systems! The Exacta's zero clearance design allows for easy installation, making it perfect for new construction and home renovations.
Efficient Heating: The angled firebox and expert air channels of the Exacta evenly distribute heat for maximum comfort. Whether you're reading a book or entertaining guests, this gas fireplace provides warmth exactly where you want it.
Breathtaking Views: Simply hide the screen in the pockets and enjoy the stunning scenery beyond the flickering flames. Imagine admiring snow-covered landscapes or star-filled skies the Exacta brings nature indoors.
Elegant Design: Choose between a sleek black interior for a modern look, or a classic brick interior for a timeless feel. Whichever you choose, your vent-free log set will be the focal point of the room.


  • Clean, louver less design
  • No chimney or venting required makes installation fast, easy, and affordable
  • Deep box and wide opening supply generous room for the log set of your choice
  • Tuck the screen into hideaway pockets to reveal expansive views
  • Black interior provides elegant background for the vent-free log set
  • Brick interior available for a traditional look
  • Large hearth area allows for a variety of log sets
  • Angled firebox and uniquely engineered air channels move more heat into the room, maximizing efficiency
  • Limited lifetime warranty


  • Appliance Width: 48"
  • Appliance Height: 37-1/4"
  • Appliance Depth: 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"

Experience the warmth, beauty, and convenience of the Monessen Exacta Gas Fireplace. Elevate your living space with this captivating centerpiece!

About the Producer

Monessen FireplaceMonessen products are highly regarded in the industry for their appealing design, impressive functionality, and convenient features. Choose a Monessen product with confidence as a knowledgeable consumer, knowing it will provide lasting performance satisfaction.

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Fireplace Trends Policies

Thank you for choosing Fireplace Trends for your purchase. We strive to provide you with an enjoyable and seamless shopping experience. Please review our policies below for information on returns, cancellations, exchanges, warranty claims, defective items, and damages.

Returns Process

At Fireplace Trends, we want to ensure your satisfaction with every purchase. Most unused items can be returned within 30 days of delivery, and return shipping costs are deducted from the refund. Follow these steps for a smooth return process:

  1. Submit your return request to within 30 days of delivery.
  2. You will receive an email confirming the acceptance or denial of your return request within one business day.
  3. You have 30 days from the receipt of the email to return the product.
  4. Upon receiving and inspecting the return, your refund will be issued within one to two weeks.

Please note that items returned outside this process or period are not eligible for a refund. Items not eligible for return include clearance items, custom-made products, items marked as "non-returnable," used items, or items that have been installed or assembled.

You can return most new, unopened items within 30 days of delivery for a refund less a 25% restocking fee. We will also cover return shipping costs if the return is due to our error. You will be responsible for return shipping costs for all returns that are not due to our error.


Refunds will be processed back to the original form of payment. Most banks process refunds within 3-5 business days. Checks will be mailed for bank wire or check transactions, valid for 90 days from the date of issue. If a product is ineligible for a refund, we will notify you promptly.


Once an order is submitted, cancellations are not guaranteed. If you miss the cancellation period, contact us as soon as possible for assistance. Some items, like custom-made and made-to-order products, are non-cancellable.


If you want to exchange your product, we offer two options: Standard Exchange. All standard return policies apply. Standard Exchange credits will be applied to your new order.

Warranty Process

If your product experiences a defect, follow our warranty process:

  1. Troubleshoot with the manufacturer's guidance.
  2. If deemed a defective part, we submit a warranty claim on your behalf.
  3. Claims take 1-4 weeks; defective parts must be returned within 30 days of receiving the warranty replacements.

Defective Items

If you receive a defective product, our technical team will guide you through the manufacturer's warranty process. Install or use the product before initiating the warranty process. Fireplace Trends is not responsible for labor costs or project delays.

Damaged Items

Inspect your order upon delivery. For damaged items:

  1. Note any damage on the delivery receipt.
  2. Report damage within ONE business day to, including photos.
  3. Damaged items must be returned within 30 days; otherwise, the original payment method will be charged.

Fireplace Trends is not responsible for labor costs or project delays due to damaged goods. Schedule installation after careful inspection.

Thank you for choosing Fireplace Trends. If you have any questions or concerns, please contact us at: or