Description
The Superior VRT3142 42 Inch Traditional Vent Free Firebox with Liner offers a spacious and customizable foundation for creating a beautiful vent-free fireplace centerpiece. Designed with a clean-face, heat-circulating configuration, this firebox provides an expansive viewing area that highlights the beauty of compatible vent-free gas log sets. The included liner enhances the firebox interior, creating a traditional and inviting appearance that complements a wide range of home décor styles.
Compatible with any listed ANSI Z21.11.2 vent-free gas log set, the Superior VRT3142 allows homeowners to choose the burner, log set, and control system that best suits their heating and design preferences. The firebox includes a heat deflection hood and mesh fire screens for added functionality, while optional precision-cut decorative twin-pane screen doors in a textured iron finish offer an upgraded look. Optional blower kits and an outside air kit are also available to further customize comfort and installation requirements.
Constructed with a durable textured powder coat finish, the VRT3142 is built for long-lasting performance and everyday use. Its larger 42-inch opening creates a dramatic focal point in living rooms, great rooms, and entertainment spaces, while the heat-circulating design helps improve room comfort. Backed by a 20-year limited warranty, the Superior VRT3142 combines flexibility, durability, and traditional styling in a premium vent-free firebox package.
Included
- Vent-Free Gas Firebox
- Hood
- Mesh Fire Screen
- Literature Kit (Manuals and Guides)
Optional Accessories
- Vent-Free Log Set
- Arched Screen Door
- Blower Kit
- Outside Air Kit
- Touch Up Paint
- Wall Switch Kit
Features
- Available in 32”, 36”, and 42” models
- All models are heat-circulating with a clean face
- Includes heat deflection hood
- Durable textured powder coat finish
- Includes mesh fire screens
- Select from a variety of compatible vent-free log sets and controls (sold separately)
- Optional precision-cut decorative twin-pane screen doors in a textured iron finish
- Optional blower kits available for all models
- Optional outside air kit
- 20-year limited warranty
Compatible with any listed ANSI Z21.11.2 vent-free log set. Choose a Superior vent-free log set for best results.
Specifications
| Brand | Superior |
| Catalog Number |
F3307, F3310 |
| Model Number |
VRT3142WS VRT3142F |
| Product Type | Vent-Free Gas Fireplace |
| Framing Width |
48-1/4" |
| Framing Height | 40-1/4" |
| Framing Depth | 20-1/2" |
| BTU | Based on vent-free logs installed |
| Design Style | Firebox Only |
| View Style | Front-View |
| Agency Listing | Built to ANSI Z21.91 |
Product Specifications

Warranty
![]() ttps://cdn.shopify.com/s/files/1/0686/3156/0499/files/20-Years-Warranty.jpg?v=1681616895 |
Innovative Hearth Products ("IHP") 20-Year Limited Warranty warrants your Superior® Brand gas fireplace, Stove, or Insert ("Product") to be free from defects in materials and workmanship at the time of manufacture. |
Documents & Files
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Product Brochure
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Vent-Free Gas Logs Brochure
-
Smart Sheet
-
Installation and Operation Manual
- Specifications Sheet
About The Manufacturer






