Grand Canyon Indoor Double Sided 3 Burner System with Modulating Millivolt and Remote System 3BRN-ST-MMVR
Grand Canyon 3BRN-ST-MMVR Indoor Double Sided 3 Burner System with Modulating Millivolt and Remote System provides a high-quality double-sided burner component to help complete your ideal see-through gas fireplace with a modulating millivolt and remote system for reliable and easy ignition and flame height control. Grand Canyon's Double Sided 3 Burner system features a durable 304 stainless steel chassis for ultimate durability and performance indoors while allowing for gas to flow in from either side of the burner. With 2 front burners on either side and an elevated middle burner tube, this component provides a substantial flame that is suitable for viewing from either side of yur fireplace unit, adding a modern touch to your favorite space. This burner package includes metal bar stock and burner pipes, lava rock, necessary fittings, a flex line and the ember damper clamp. With (5) different burner size options and a propane or natural gas option, Grand Canyon has ensured a burner that will fit any style of indoor living space, allowing you to achieve an area that your friends and family will love for years to come.
Features
- High-quality 304 stainless steel for a superior fireplace component
- Made specifically for double-sided fireplaces
- Designed for vented fireplace enclosures only, and must be used with a damper clamp
- Includes safety pilot ignition, lava rock, necessary fittings, a flex line and an ember damper clamp
- Grand Canyon double-sided AWOST, AJST, and DRIFTWOODST gas logs
Specifications
|
| Manufacturer |
Grand Canyon Gas Logs |
| SKU Number |
Size |
Burner BTU |
Min. Fireplace Dimensions |
| 3BRN-ST18 |
18-Inch |
NG-103K / LP-93K |
Front W: 21", Rear W: 21", D: 18", H: 14" |
| 3BRN-ST21 |
21-Inch |
NG-106K / LP-93K |
Front W: 24", Rear W: 24", D: 18", H: 14" |
| 3BRN-ST24 |
24-Inch |
NG-118K / LP-100K |
Front W: 30", Rear W: 30", D: 18", H: 14" |
| 3BRN-ST30 |
30-Inch |
NG-128K / LP-115K |
Front W: 36", Rear W: 36", D: 18", H: 14" |
| 3BRN-ST36 |
36-Inch |
NG-135K / LP-125K |
Front W: 42", Rear W: 42", D: 18", H: 14" |
| 3BRN-ST42 |
42-Inch |
NG-140K / LP-130K |
Front W: 48", Rear W: 48", D: 18", H: 14" |
What Our Experts Think
-
Double‑sided 3‑burner indoor system with modulating millivolt + remote for precise flame control.
-
Three burners deliver balanced heat and full flame visibility on both sides.
-
Modulating millivolt allows variable flame adjustment without external power.
-
Remote adds convenience for adjusting flame levels from a distance.
-
Built for durable performance in dual‑view indoor fireplaces.
Q&A
-
Q: What does modulating millivolt mean?
A: A self‑powered system that lets you smoothly adjust flame height without external electricity.
-
Q: What fuel types are supported?
A: Compatible with standard indoor gas (natural gas or propane).
-
Q: Is installation difficult?
A: Professional installation is recommended for safety and proper gas connection.
-
Q: Do flames show on both sides?
A: Yes, double‑sided design ensures full flame visibility.
Maintenance Tips
-
Clean burners regularly to maintain top performance.
-
Test remote and control system periodically.
-
Wipe surfaces with mild soap and water; avoid harsh chemicals.
-
Inspect gas connections and fittings regularly.
-
Keep surrounding area clear and well ventilated.
Damage 
Loss 
Theft 
