Massive Oak See-Thru Vented Gas Log Set

This Massive Oak log set is made of refractory cement with realistic, burned-out areas that add an authentic touch. Its detailed design is made to be viewed from either side, so it’s perfect for see-through and peninsula fireplaces.

Available Sizes:

  • 18"
  • 24"

Quick Look:

Max BTUs/hr60,000-90,000
Cost to Operate$0.64-$1.62*

Compatible gas burners sold separately. See Features/Options tab for details.
* Based on cost/therm. According to the Federal Register Energy Conservation Program for Consumer Products.

Vented Gas Logs

Add the beauty and warmth of fire to your existing masonry or wood burning fireplace without having to install a whole new unit. Simply select a vented gas log set from Monessen in a size and style that’s suited to your particular requirements.

These exquisitely crafted gas log sets come in a variety of life-like wood styles and textures to create the look and feel of a real wood fire without the hassle. Complete with glowing embers and a range BTUs to keep you cozy, these vented gas logs from Monessen are a natural choice to add the ambiance of fire to your home.

  • Up to 22,000 BTUs of radiant heat
  • Factory assembled burner, damper clamp, lava rock, vermiculite, and rock wool embers
  • Extra large ember bed and built-in accent burner
  • Hidden control
  • Factory leak tested, CSA design approved
  • Limited lifetime warranty

Accessories that fit your home and lifestyle

  • Millivolt Control See-Thru VWF Burners

    Available in two sizes, these millivolt ignition burners are offered in both Natural Gas and Propane. Each one is CSA Design approved.

  • On/Off Remote Control

    On/Off control systems allow you to ignite and turn off your fire remotely, and they feature safety features such as a child lockout mode and thermo shutdown.

    Visit Ambient Technologies for more information.

Dimensions in inches. Refer to installation/owner's manual for detailed specifications on installing this product. Hearth & Home Technologies reserves the right to update units periodically. Product installation must adhere strictly to instructions shipped with product.

Model Specifications


Size: 24"
Fuel Type: Natural Gas or Liquid Propane
Max BTU/H: 70,000 NG / 60,000 LP
Hearth Dimensions: 34 (W) x 16 (H) x 16 (D) x 34(RW)
Venting: Vented
Ignition System: Millivolt
Certifications: CSA Design


Size: 18"
Fuel Type: Natural Gas or Liquid Propane
Max BTU/H: 70,000 NG / 60,000 LP
Hearth Dimensions: 28 (W) x 16 (H) x 16 (D) x 28(RW)
Venting: Vented
Ignition System: Millivolt
Certifications: CSA Design
Heat output will vary depending on the type of fuel used. The flame and ember appearance may vary based on the type of fuel burned and the venting configuration used. Actual product appearance, including flame may differ from image shown. Refer to the Owners Manual for complete clearance requirements and specifications. Product specifications and pricing subject to change without notice. For testing and listing information please refer to the owners/installation manual.
*For select products: Heating capacity to be used as a guide only. See your local dealer for help in determining the product that best suits your heating needs based on climate and home efficiency.
For wood-burning appliances: Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used, and installation.

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