Monessen SC18-R 18″ Stony Creek Vent Free 11pc Refractory log set

SKU: SC18-R,


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Monessen SC18-R 18″ Stony Creek Vent Free 11pc Refractory log set W/Choice of NB18 burner

These dual rated, Monessen SC18-R 18″ Stony Creek Vent Free 11pc Refractory log sets can be installed in a vented or vent free setting. With three sizes to choose from 18″, 24″, and 30″, these 11-piece, refractory, cement log sets provide radiant heat and an attractive focal point. Easily add warmth and beauty to your home with this 99.9% efficient log set. The Stony Creek log set from Monessen adds warmth with a graceful twist. Bring the peacefulness of the forest into your home.

This naturally taller, eleven-piece log stack is perfect for bigger fireplaces with it’s authentic design and stack make the SC18-R Stony Creek logs an elegant complement to today’s home.

A pioneer in vent free gas log manufacturing, Monessen is always on the cutting edge of log design. We utilize the latest material and technologies to provide authentic detail, lifelike glow, and unmatched realism. With a remarkable 99% efficiency rating, Monessen SC18-R vent free gas log sets maximize heating operation to provide optimum fuel savings. Our log sets allow for installation in any existing approved firebox without the need for venting making them a terrific choice for just about any room in your home.

Available in 3 sizes 18″, 24″, and 30″.(Available for natural gas or propane.)

EXCLUSIVE Natural Blaze Technology

This innovative burn system provides taller, more lively flames, creating a realistic, moving fire. Achieving beautiful yellow flames instantly, Natural Blaze technology produces an authentic fire, every time.

Monessen NB18 18″ Natural Blaze Burner W/Choice of Control Valve

The NB18 is available in two sizes, 18″ and 24″. The NB18 burners feature remote-control ready millivolt valves (Remote sold separately) or IntelliFire Plus System with electronic ignition, (Remote Control included) this system lights the pilot only when you turn it on, saving energy. Available in both Natural Gas and Propane.

IntelliFire Plus with ODS and Remote control included

With electronic ignition, this system lights the pilot only when you turn it on, saving energy. It’s battery operated, so you can be assured of fireplace operation even if the power goes out. And with five-step flame height adjustment and standard remote control, you’ll have the ultimate in fireplace control at your fingertips.

Millivolt Control Valve

The millivolt controlled version of this burner is the only style designed to be operated with optional devices for ON/OFF functions. Millivolt Control Valve with On/Off Switch and Manual Variable Flame Height Control. Remote Ready. Includes On/Off Log Switch.

The following options may be used with the millivolt controlled burner. These options are not packaged with the log set.

  • RCB Hand-held On/Off with battery receiver and wall cover plates. For millivolt operation only.
  • RCMT Soft touch hand held On/Off with 90 minute count down timer, LCD screen, battery receiver and wall cover plates.For millivolt operation only.
  • RCST Hand-held thermostat, LCD screen, battery receiver and wall cover plate. For millivolt operation only.
  • TSMT Touch screen hand held remote, on/off, 6 hr timer
  • Wall thermostat with 15′ wire
  • Wall switch with 15′ wire


  • Up to 28,000 BTUs (NG)
  • Up to 28,000 BTUs (LP)
  • Instant dancing yellow flames
  • Refractory cement for fine detailing
  • Ember bed
  • Cast iron grate standard with burner
  • Piezo igniter
  • Volcanic rock
  • Rock wool embers

Please check local or state codes to determine if Vent Free Heaters are permitted in your area before you purchase or install these log Sets as a Vent Free Appliance. If not permitted, you may install and operate these log sets as a Vented appliance. 

Weight48 lbs
Product Size (Width)


Product Style: Gas Log Sets

Single Sided


Stony Creek 18

Front Width Minimum Firebox Opening:IPI: 28-1/2″; MIL: 26″
Height Minimum Firebox Opening:IPI: 17″; MIL: 17″
Depth Minimum Firebox Opening:IPI: 13″; MIL: 13″
Back Width Minimum Firebox Opening:IPI: 20-1/4″; MIL: 18″
Fuel Type:Natural Gas or Liquid Propane
BTU/hr Input:28,000 NG / 27,000 LP
Heating Capacity1:Up to 1,400 sq ft
Ignition System:Millivolt or IntelliFire Plus


Monessen Natural Blaze Install manual


Our Limited Lifetime Warranty is the strongest and most comprehensive in the industry. It illustrates our commitment to producing the best and most reliable products available—and allows you to own your hearth appliance with confidence. Season after season, year after year.

Monessen will make available replacement parts for parts that are defective according to the following terms.
Logs – A free replacement will be made available at our factory for any logs if they fail due to deterioration within two (2) years of the verified purchase.
Steel Burner – A free replacement will be made available at our factory for the burner if it fails to deterioration within 10 years of the verified purchase date.
All Other Parts – A free replacement will be made available at our factory for any part that is defective within two (2) years of the verified purchase date.


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