Superior VRT4536 36" Ventless Paneled Firebox
Designed to dominate any room with its substantial size, the Superior VRT4536 36" Ventless Paneled Firebox boasts an impressive 30-inch tall opening and comes in 36, 42, and 50-inch models. If you're seeking a fireplace that will instantly captivate the attention of your guests, then look no further—this firebox is tailor-made to impress.
The Superior VRT4500 Ventless Firebox achieves a remarkable 99.9 percent heating efficiency when used with a ventless gas log set. Additionally, it features a fully insulated firebox for enhanced performance in colder climates and is adorned with a textured powder-coat finish, ensuring exceptional durability. With this fireplace, you simply can't go wrong!
Key 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
What to Order With It
Nothing below is required; the unit is complete as shipped.
Optional — Outside Air Kits:
Specifications
- Model : VRT4536
- Order Number : F0277 — VRT4536WS (White Stacked Brick) · F0278 — VRT4536WH (White Herringbone Brick)
- Product Type : Vent-Free Gas Fireplace
- Venting : Vent-free (unvented) — no chimney or vent pipe required; check local code before ordering
- Framing Width : 45-3/8"
- Framing Height : 54-5/8"
- Framing Depth : 28-1/4"
- BTU : Based on vent-free logs installed
- Design Style : Firebox Only
- View Style : Front-View
- Warranty : 20 Year Limited (certificate 900223-00 Rev C)
Framing figures from Superior smart sheet 785843M (07/2025).
Documents and Downloads
Superior does not publish a separate architect’s guide or a public service manual for this model; the specification sheet is the architect-facing document. Call us if you need service information and we will get it from Superior.
Warranty
THE WARRANTY 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. The product body, firebox and barrier carry the 20 Year Limited Warranty. Ceramic glass carries the 20 Year Limited Warranty against thermal breakage only.
After installation, if covered components manufactured by IHP are found to be defective in materials or workmanship during the 20 Year Limited Warranty period and while the Product remains at the site of the original installation, IHP will, at its option, repair or replace the covered components. If repair or replacement is not commercially practical, IHP will, at its option, refund the purchase price or wholesale price of the IHP product, whichever is applicable. IHP will also pay IHP prevailing labor rates, as determined in its sole discretion, incurred in repairing or replacing such components for up to five years. THERE ARE EXCLUSIONS AND LIMITATIONS to this 20 Year Limited Warranty as described herein.
Click here for full Superior Fireplaces Warranty
