





- Stock: In Stock
- Model: VFSO
- MPN: VFSO18
Available Options
The Grand Canyon Split Oak Ventless Logs Only (VFSO) set captures the timeless warmth of split oak with the precision fit required for modern vent-free systems. Each piece is individually cast and hand-painted, using high-temperature concrete with ceramic-refractory material and stainless-steel fiber mesh for strength and realistic bark detail that endures repeated heating cycles.
These logs are designed specifically for Grand Canyon’s Vulcan ventless burners (VFVUL) and are available in 18-, 24-, and 30-inch sizes. When paired with the correct burner assembly, they create a clean-burning, dual-certified system suitable for indoor installations where venting isn’t possible.
| Product Details | |
| Log Style | Split Oak (VFSO) — realistic split and bark detail for traditional appeal. |
| Fuel | Natural Gas (NG) or Liquid Propane (LP), as configured by burner. |
| Certification | Logs-only component of ANSI Z21.11.2 vent-free system when paired with VFVUL burners. |
| Compatible Burner(s) | VFVUL Ventless Burner Systems (VFVUL18 or VFVUL24/30). |
| Fireplace Location | Indoor use only (ventless system). |
| Log Type | Ventless-rated log set; must be paired with an approved VFVUL ventless burner. |
| Material | High-temperature concrete with ceramic-refractory composition and stainless-steel fiber mesh; individually cast and hand-painted. |
Refractory Gas Logs
Lifetime warranty when installed indoors; 5-year warranty when installed outdoors. Normal color change from use is not covered.
Fiber Products (Cannon Balls, River Stones, Fiber Logs)
5-year warranty indoors; 2-year warranty outdoors. Normal color change from use is not covered.
GlowFire™ Logs
Ceramic-fiber construction. Lifetime warranty indoors; 2-year warranty outdoors. Normal color change from use is not covered.
Domestic Standard Gas Log Burners (coated steel; excluding controls)
Lifetime warranty when installed indoors by a professional; 1-year warranty when installed outdoors. Paint/finish is not covered. Assembled Systems (ASM) have separate burner vs. control warranties.
Domestic Stainless-Steel Gas Log Burners (-SS; excluding controls)
Lifetime warranty when installed indoors, in an outdoor fireplace, or outdoor-type room (e.g., two-/three-season rooms) by a professional. Stainless finish will brown/age with use.
Athena Stainless-Steel Fire-Pit & Fireplace Burners
5-year warranty against manufacturer defects or breakage when installed by a professional (indoor, outdoor fireplace, or outdoor-type room). Stainless finish will brown/age with use.
Valves, Pilots & Electrical Components (excluding batteries)
2-year warranty for indoor installations; 1-year for outdoor. Coverage applies only when used with Grand Canyon burners and logs. ODS pilot assemblies carry a 1-year warranty.

