Description
The Superior VRT4550 50 Inch Traditional Vent Free Firebox with Refractory Panels is the largest model in the VRT4500 Series, offering an impressive masonry-style appearance and exceptional installation flexibility. Featuring a spacious 30-inch tall full-width refractory opening, this firebox creates a dramatic focal point that beautifully showcases compatible vent-free gas log sets. Available with two attractive refractory panel patterns, it delivers the authentic look and feel of a traditional masonry fireplace while allowing homeowners to customize the final appearance to suit their décor.
Engineered for enhanced performance, the Superior VRT4550 features a fully insulated firebox that helps improve comfort and efficiency, particularly in colder climates. Compatible with any listed ANSI Z21.11.2 vent-free gas log set, this firebox gives homeowners the freedom to select the burner system, controls, and log style that best meet their heating and design preferences. Easy-access gas line knockouts on both sides simplify installation, while optional left-hand and right-hand outside air kits are available to maximize performance.
Constructed with a durable textured powder coat finish and equipped with mesh fire screens, the VRT4550 is built for long-lasting reliability and everyday enjoyment. Its expansive 50-inch opening creates a stunning visual presence in large living rooms, great rooms, and open-concept spaces, making it an ideal centerpiece for traditional and transitional interiors. Backed by a 20-year limited warranty, the Superior VRT4550 offers a premium vent-free firebox solution that combines timeless style, installation flexibility, and dependable performance.
Included
- Vent-Free Gas Firebox
- Mesh Fire Screen
- Installation and Operation Instructions
Optional Accessories
- Vent-Free Log Set
- Outside Air Kit
Features
- Available in 36”, 42” and 50” models
- 30” tall and full width refractory opening on all models
- Fully insulated firebox for increased performance in colder climates
- Refractory panels available in two patterns
- Includes mesh fire screens
- Durable textured powder coat finish
- Select from a variety of compatible vent-free log sets and controls (sold separately)
- Easy-access gas line knockouts on both sides for quick and simple installation
- Dual (left hand/right hand) outside air kits available for maximum performance
- 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 |
F0281, F0282 |
| Model Number |
VRT4550WS, VRT4550WH |
| Product Type | Vent-Free Gas Fireplace |
| Framing Width |
59-3/8" |
| Framing Height | 54-5/8" |
| Framing Depth | 30-1/8" |
| BTU | Based on vent-free logs installed |
| Design Style | Firebox Only |
| View Style | Front-View |
| Agency Listing | Built to ANSI Z21.91 |
Product Dimensions

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






