Superior Fireplaces


Superior 36" BRT4036 Traditional B-Vent Gas Fireplace

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Ignition Type: Millivolt
Gas Type: Natural Gas
Refractory Panel: White Stacked Refractory Panels

Estimated Arrival: Between and . (To All Contiguous States)

✔ Same-Day Order Processing
✔ Free Returns
✔ No Restocking Fees
✔ Financing Options Available

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The BRT4000 B-Vent Fireplaces feature multidimensional refractory log arrangement and deep glowing ember bed. An aluminized "U" tube dual burner provides real wood-fire ambiance with 40,000 BTU. The BRT4000 ships smooth faced and include hidden screen pockets, easy access flue damper with a safety shut-off switch, and white refractory. Includes white brick hearth.


  • Available in 36” and 42” radiant smooth-faced models
  • BRT40/43/45 - Dual tube burner uses 6” b-vent
  • Millivolt (Remote-ready) or electronic ignition
  • Dramatic yellow flames with glowing ember bed
  • Detailed ceramic fiber “split oak” log set with log grate
  • BRT40 - Black painted interior with white stacked hearth
  • BRT43 - White stacked refractory panel interior (sides, back, and hearth)
  • BRT45 - White herringbone refractory panel interior (sides, back, and hearth)
  • Screens retract into hidden screen pockets
  • Hidden gas controls with damper safety switch
  • Durable textured powder coat finish
  • Optional outside air kit for increased performance
  • Optional remote controls available for all models
  • Dual access pre-wired electrical J-box
  • 20 year limited warranty



    Model BRT4036
    Venting Type B-Vent
    Framing Width 41-1/4"
    Framing Height 40-3/8"
    Framing Depth 21-3/8"
    BTU 40,000
    Style Traditional
    View Style Front VIew
    Controls Optional Remote
    Rating ANSI Z21.50
    Warranty 20 Year Limited Warranty



    Refractory Liner

     White Stacked 

    Glass Doors


    36" Standard Bi-Fold Glass Door, Black

    • Extruded Aluminum Bi-Fold Glass Doors
    • For use with various Vantage Hearth, Superior, and Superior fireplaces
    • Available in Black and Brushed Brass finishes
    • Available in sizes 36" and 42"

    Perimeter Trim Kits

    Click to see Perimeter Trim Kit options
    36" Black Perimeter Trim Kit
    • Covers unfinished edges around fireboxes
    • Attractive black finish


    Remote Control and Wall Switches

    Click to see Remote Control Kits and Wall Switches options
    On/Off Remote Control and Receiver with White Wall Plate for Millivolt Systems
    • ON/off Remote and Receiver
    • White Wall plate included
    • Product Weight: 2 pounds
    • Standard Electronic On/Off Remote Control Kit 
    • For Electronic Only


    Outside Air Kits

    Click to see Outside Air Kit options
    4" Air Kit with Collar, Hood & 3' Flex
    • Outside air combustion kit

    4" Air Kit, Collar & Hood Only

    • Outside Combustion Air Kit
    • For use with Wood-Burning and B-Vent Gas Fireplaces

    Outside Air Kit Collar, Hood & 3' Flex for Floor Venting

    • Size: 4 Inch
    • Category: Venting Kits
    • Product Type: Kits
    • Kit to draw outside air through a ventilated crawl space
    • Includes Appliance Collar and Floor Termination
    • Includes 3' flexible aluminum ducting
    • Maximum Ducting Length: 6' is recommended a maximum length

    50 piece Bulk Outside Air Kit - Collar Only Kit

    • Size: 4 Inch
    • Category: Venting Kits
    • Product Type: Kits
    • Contractor's Case of 50
    • 4-inch Diameter Collars
    • Outside Wall Termination and Appliance Mounting Collar only
    • This kit fits virtually all Superior/Astria wood-burning appliances
    • Outside Termination screened to prevent pest intrusion
    • Hardware is included for the Inside Collar
    • Customer supplies aluminum flex duct and gear clamps to complete installation


    Fuel Conversion Kits

    Click to see Fuel Conversion Kit options

    Millivolt - NG to LP Conversion Kit for 36 Inch B-Vent Fireplace

    • 36 Inch LP Conversion Kit 
    • For use with 36 Inch B-Vent Fireplace
    • Use to convert Natural Gas to Liquid Propane

    Millivolt - Propane to Natural Gas Conversion Kit

    • Gas conversion kit
    • Converts from natural gas to propane

    Electronic - Natural Gas to Propane / Propane to Natural Gas Conversion Kit

    • Gas conversion kit
    • Converts from natural gas to propane / propane to natural gas


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