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18" Alterna FireGlitter Vented Burner - Build Your Set

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Please Note:
Starting Price Is For BURNER ONLY!


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This product has a wood fuel variation, see under the Wood Fire Pit category.

18 Inch FireGlitter burner with optional valve & glass is the best alternative to gas logs for anyone who would like to elevate their decor style with a stunning, modern display! This contemporary gas set features a custom-sized burner with a wide pan that will create an impressive line of fire as the sparkling fire-rated glass shines below. To customize your feature, pick your size and top off the look with our gorgeous selection of FireGlitter reflective fire glass pieces! You may even upgrade your system with our easy-to-use ignition systems, ranging from manual operation to a variety of remote-controlled options!

Alterna FireGlitter Vented Fireplace Gas Set Specifications Product Specifications:

  • Fireplace: Use in wood-burning fireplaces
  • Burner Type: Vented
  • Media Style Options: FireGlitter Fire Glass
  • Fuel Type: Natural Gas | Propane
  • FireGlitter Bed: Is About 10” Wider Than Burner Pan And 11” deep
  • Burner Type: L-Shaped Burner Pan that gives a “Line of Fire” appearance
  • Burner Material:  Steel Black Painted
  • Burner Size: 12.75" Wide
  • Set Width: 18" to 22" Wide Glass Look
  • Installation: Flexible SS Non-Whistling Connector Kit | Damper Clamp | Drop Bed Blocks
  • Certification: ANSI Z21.84 | RGA2-72
  • Amount of Media Needed: 20 Pounds
  • Media Color Options:  Platinum, Blue Green, Copper, Cobalt Blue, Black


  • Basic Manual On/Off Control (SPK1) Standing Pilot = Turn the valve knob to light the main burner and adjust the flame height. Is not upgradable to remote control
  • Remote Ready (RPK3E+SR-2R) Standing Pilot = Latching solenoid system with ON/OFF Remote
  • Remote Ready (RPK3E+THR-2R) Standing Pilot = Latching solenoid system with ON/OFF/THERMOSTAT Remote
  • Variable Flame Height Remote Control (RMC1E) Standing Pilot = Light the burner and control the flame height with the hand-held wireless remote control (included)
  • SPK1 | RPK3 | RMCE controls have standing pilots that consume 300 BTU/hour (1 therm of natural gas everyday, or 1 gallon of propane every 12.7 days).
  • Millivolt Switch/Remote Ready (RPK3+SR-MV1) Standing Pilot = Light the burner with the included wired wall switch & ON/OFF Remote
  • Millivolt Switch/Remote Ready (RPK3+THR-MV1) Standing Pilot = Light the burner with the included wired wall switch  & ON/OFF/THERMOSTAT/Count Down Timer Remote
    Millivolt Valves have a standing pilot that consumes 575 BTU/hour (1 therm of natural gas every 7.2 days, or 1 gallon of propane every 6.6 days). They have an installed switch for ON/OFF control and may also use  SR-MV1 and THR-MV1 remote controls, or with a wired wall switch, wired wall timer, or a home automation system
  • EIS-RS150 Spark To Pilot = Battery powered. Variable Flame Height Remote Control. Includes Remote. 24-inch pilot leads to install within 18-inches of burner inside the firebox.

Alterna FireGlitter Vented Fireplace Gas Set Features and Benefits Product Features and Benefits:

Customize this Rasmussen FireGlitter Vented Fireplace Glass Set to match your personal needs!

  • Available as natural gas or propane burning gas set for indoor vented fireboxes only
  • The FireGlitter  are made of high-temperature glass and comes in 5 FireGlitter colors
    • The FireGlitter colors are platinum, blue-green, cobalt blue, copper, and black.
  • Available in three different sizes including  18 Inch | 24 Inch | 30 Inch | 36 Inch
  • Materials are guaranteed to withstand high temperatures and ensure years of enjoyment
  • Burner distributes 43,000 maximum BTUs, depending on the chosen burner size and fuel type
  • Includes hardware for installation such as the connector kit, damper clamp, and hardware
  • Optional are valves and the controls


Fireplace Sizing Requirements:





18" Set 18-24 Inches 18 Inches 13 Inches 16 Inches
24" Set 24-30 Inches 24 Inches 13 Inches 16 Inches
30" Set 30-36 Inches 30 Inches 13 Inches 16 Inches
36" Set 45-54 Inches 36 inches 13 inches 16 inches
Glass Set BTUs:

Glass Set

Natural Gas BTUs

Propane BTUs
18 Inch 43,000 27,000
24 Inch 72,000 37,000
30 Inch 75,000 50,000
36 Inch 90,000 83,000
Chimney Height Requirements (Minimum free opening of damper in square inches):
 Gas Set Size 

Chimney Diameter

Min Permanent Chimney Opening

18 Inch Set

7 Inches

39 Square Inches

24 Inch Set

8 Inches

51 Square Inches

30 Inch Set

8 Inches

51 Square Inches
36 Inch Set 9 Inches 64 Square Inches

Manufacturer's Warranty


For Residential Single-Family Indoors (Non-Commercial, Non-Multi-Tenant or Non-Hospitality):
Rasmussen warrants against defects in manufacturing and materials:
- Logs (loss of both cementitious and ceramic bonds, evidenced by crumbling) for the 
lifetime of the original purchaser in the original installation.  
- Burners and grates for 
two years against defects in materials or workmanship.
- Safety Lighting Controls for 
one year against defects in materials or workmanship.

For all Outdoors and Commercial, Multi-Tenant and Hospitality:
- Logs (loss of both cementitious and ceramic bonds, evidenced by crumbling) for 
one year.
- Burners and grates for one year against defects in materials or workmanship.
- Safety Lighting Controls one year, except no warranty for Outdoors, as they are not intended for outdoor installations.

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Last updated on January 11th 2024.



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