Superior Fireplaces


Superior 18" Massive Mixed Oak Triple-Flame Ceramic Fiber Log Set

Notify me when this product is available:

Estimated Arrival: Between and . (To All Contiguous States)

✔ Same-Day Order Processing
✔ Free Returns
✔ No Restocking Fees
✔ Financing Options Available

Text or call 888-992-1556, start live chat, or email with any questions. Our team is available to serve you 8:00 AM - 11:59 PM ET, 7 days a week.

Superior Triple Flame Series-Massive Mixed Oak Ceramic Fiber Log Set is available in 18", 24", and 30" sizes.


The Superior unique, clean-burning design provides 99% heating efficiency, allowing you to operate the logs vent-free with the fireplace damper closed. With no venting required, there is no heat loss up the chimney. Plus heating with Superior gas logs means you’ll never again be left in the cold with wet logs or without heat during a power outage.


Model LTF18MM
Venting Type Vent-Free
Log Size 18"
BTU 21,000 - 30,000
Burner Style TF18
Control Type Millivolt, Variable, and Electronic
Fuel Type Gas
Log Material Ceramic Fiber
View Style Front View
Minimum Fireplace Width 28"
Minimum Fireplace Height 19"
Minimum Fireplace Depth 14"
Warranty 3 Year Limited Warranty



Compatible Burner Kits

18" Burners (for use with 18" logs)

Click to see Burner Kit options

 Decorative Accessories

Click to see Decorative Accessories options 

Installation Accessories

Click to see Installation Accessories options

Damper Clamp (Required in vented applications)

  • Type: Damper Clamp
  • For Vented Applications by Superior Fireplace

Gas Appliance Installation Kit

  • Size: 45 Inches
  • Assists with gas unit installation
  • Kit includes size fittings, pipe threading tape, gas shut-off valve, and flex line

 Fireplace Hood


 Black Fireplace Hood

  • Color: Black
  • Fireplace hood
  • Optional accessory
  • Redirects heat from the fireplace
  • Prevents damage to your mantel and home


Remote Controls and Wall Switches

Click to see Remote Controls and Wall Switches options


Watch Superior brand video: