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Superior VRT4536 36″ Vent-Free Firebox

Item #: VRT4536

SKU: VRT4536

Price range: $3,429.00 through $3,529.00

36" Vent-Free Firebox. Priced complete.

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Call a specialist: (540) 212-9374Free fit check before you order · we confirm venting, size and parts · Mon–Fri 9–5 ET
Free shipping · ships direct from the manufacturer · typically delivered curbside in 5–17 business days. We email you the lead time for your item within one business day of ordering.

Complete your setup

3 factory add-ons fit this model

Add any of these to your order in one click — they ship together with your unit.

Not sure this is the right part? Ask a fireplace specialist.Call (540) 212-9374, Mon–Fri 9 AM–5 PM ET. Our hearth product specialists will confirm the model, venting and parts match before you order. Everything ships direct from the manufacturer; installation is by your own licensed local installer.
Free shipping on most orders over $99 · Authorized dealer · Manufacturer warranty included

Returns may be subject to a 20% restocking fee. Shipping and processing fees are non-refundable.

  • Free Shipping on Orders Over $99
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Product Description

VRT4536 models feature refractory panels in either stacked or herringbone design. This fireplace features a 30" tall opening with firebrick extending to the front edge. Standard Barometric dampers are factory installed on both sides, allowing for two AK 4 fresh air kits recommended for maximum performance. “Captivating” is the only way to describe these massive fireboxes. Designed for large interior applications, the VRT4500 Custom Series Vent-Free Gas Fireboxes feature a 30” tall opening and beautiful refractory panels for a realistic appearance.

Superior Custom Series

What’s included & how it’s priced

Every price shown is for a complete, installable package: the VRT4536 unit. Standard-interior and optional-finish choices are priced live as you select them.

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

Required to complete the installation (not included)

  • No venting required — vent-free appliances are not permitted in some jurisdictions; check your local code or ask us.

Optional accessories

Blowers, remotes, facades, surrounds, doors, media kits and other factory add-ons for this model are shown under “Optional accessories” on this page, each with its price — add any of them to your order in one click.

Specifications

Model VRT4536
Product Type Vent-Free Gas Fireplace
Minimum Fireplace Width 45-3/8"
Minimum Fireplace Height 54-5/8"
Minimum Fireplace Depth 28-1/4"
BTU Based on vent-free logs installed
Design Style Firebox Only
View Style Front-View
Warranty 20 Year Limited Warranty
Agency listing Built to ANSI Z21.91
Unit model numbers VRT4536WS 36" Paneled, Stacked Brick
VRT4536WH 36" Paneled, Herringbone Brick

Common questions

Who installs it?
This unit is sold and shipped direct from the manufacturer; installation is by your own certified hearth installer, working from the manual below.

Manuals & documents

Not sure what fits your home? Call (540) 212-9374 (Mon–Fri 9–5 ET) and a fireplace specialist will confirm sizing, venting and finishing options before you order. Free shipping on orders over $100; fireplaces ship freight, curbside, direct from the manufacturer.

Specifications

Type: Vent-Free Gas Fireplace
Style: Traditional
Certification: Built to ANSI Z21.91
Material: Steel
Finish: Textured powder coat
Venting Type: Vent-Free
Color: Black

Video

No video is available.

FAQs

Q: Do You Ship to Me?

A: We ship throughout the continental United States with free shipping on orders over $99 (flat rate $9.99 under $99). For Alaska, Hawaii, and U.S. territories, please contact us for a custom shipping quote, which we'll provide within 1-2 business days. Orders to these locations are not processed until shipping costs are confirmed and approved. We do not currently offer international shipping outside of the United States and its territories.

Q: When Will My Order Ship?

A: Orders are processed within 1–3 business days, and delivery after shipment takes 5–14 business days depending on your location. Custom-made and made-to-order products require 2-3 weeks for production before shipment. Special order items typically take 1-2 weeks. You'll receive tracking information once your order ships. For specific timing on your order, please contact us.

Q: What Payment Methods Do You Accept?

A: We accept all major credit and debit cards (Visa, MasterCard, American Express, Discover), Apple Pay, Google Pay, and Link by Stripe for one-click checkout.

Q: Can I Cancel or Modify My Order?

A: For ready-to-ship items, contact us immediately if you need to cancel or modify. We'll do our best to accommodate if the order hasn't shipped yet. For custom-made, made-to-order, and special order items, these are final sale and cannot be canceled or modified once production begins or the order is submitted to the manufacturer. Please double-check your order details before completing your purchase.

Q: Why Choose First Response Fireplace Products?

A: We bring years of specialized expertise to the fireplace industry. When you choose us, you're getting the knowledge and experience that comes from being dedicated fireplace industry experts.

More Questions?

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Freight Shipping

After processing, your order will ship and should arrive within 5-7 business days, depending on your location
Your order comes with free lift gate service. The freight driver will use a lift gate to unload the shipment and place it curbside at your home. You’ll need to move the shipment from the curb to the end location. Please make sure your street can accommodate a tractor-trailer.
Upon delivery, you’ll be asked to sign the Proof of Delivery (POD). Before signing, inspect the shipment for visible damage. If damaged, refuse the shipment and call us for a replacement. Damage to products inside the shipment must be reported within 3 business days of delivery.