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Monessen Lo-Rider 36-Inch Designer See-Through Gas Firebox (LSTF36-B)


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This Ventless, Seethrough Firebox Is Stylish And Efficient

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Do you want a sophisticated, modern-looking firebox without the hassle of an outside venting system?

Look no further than the Monessen Lo-Rider 36-Inch Designer See-Through Firebox! This zero-clearance firebox will provide your home with a sleek low profile design that adds style and warmth to your space while maintaining a contemporary feel. The built-in heating ducts circulate the air so that your entire room stays warm and comfortable. It also draws combustion air from inside the room and is designed to burn up to 99.9% efficiently, eliminating any need for an outside exhaust.

With this stylish and efficient firebox, you don’t have to worry about dealing with messy log sets or inconvenient exhaust systems anymore. Save time and money by buying this product instead—it will give your house a beautiful upgrade!

Buy now on our website today and get free shipping on every purchase – it doesn’t get better than this deal!

Note: This is for the firebox only. The burner and log set are sold separately.

What's Included: Firebox Assembly, Stacked Refractory Firebrick, and User's Manual

Optional Accessories: Contemporary Font, Light Kit, Reflective Black Glass Liner, Trim Kit, and Fan Kit


  • Maximizes heating efficiency by eliminating the need for a chimney or venting system
  • Emulates the ambiance of a traditional wood-burning fireplace with a seamless, level hearth
  • Enhances your visual experience by retracting the screen into hidden pockets, providing unobstructed views of the fire
  • Elevates your room's aesthetics by allowing a captivating fire display and ambiance to be enjoyed from two separate spaces.
  • Dimensions: 37 1/4" H x 45" W x 24" D
  • Framing Dimensions: 37 1/2" H x 46" W x 23" D
  • Viewing Area: 30 3/4" H x 36" W
  • Weight: 198 lbs
  • UL Listed
  • Made in the USA
  • Limited Lifetime Warranty

What's in the Box:

  • Fireplace Assembly - 1 set
  • Stacked Refractory Firebrick - 1 set
  • User's Manual - 1 pc



This installation must conform with local codes. In the absence of local codes you must comply with the National Fuel Gas Code, ANSI Z223.1- latest edition in the U.S.A. and the CAN/ CGA B149 Installation codes in Canada.

This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided for adequate combustion and ventilation air.


WARNING: This product and the fuels used to operate this product (liquid propane or natural gas), and the products of combustion of such fuels, can expose you to chemicals including benzene, which is known to the State of California to cause cancer and reproductive harm. For more information go to

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Gas Fireplaces

Warranty coverage begins at the date of installation. In the case of new home constructions, Warranty coverage begins on the date of first occupancy of the dwelling or six months after the sale of the Product(s) by an independent, authorized HHT dealer or distributor, whichever occurs earlier. However, the Warranty coverage shall commence no later than 24 months following the date of Product shipment from HHT, regardless of the installation or occupancy date.

The term “Lifetime” is defined as 20 years from the beginning date of warranty coverage for gas appliances. This time period reflects the minimum expected useful lives of the designated Component Parts under normal operating conditions.

Click Here to View the Warranty.

Gas Log Sets

The following components are warranted for 5 years to the original owner, subject of proof of purchase: Vent Free Ceramic Fiber Logs and Aluminized Burners.

Click Here to View The Warranty

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