Don’t’ be fooled by appearances. Superior Vent-Free Universal Fireboxes look like beautiful, cozy fireplaces, but they are actually energy-effienct firebox enclosures for Vent-Free Gas log heaters. Designed for use with Superior’s or other listed Vent-Free Gas Log Sets (see purchase page for links), Fireboxes work in conjunction with the log Sets to deliver 99% fuel burning efficiency. Together, they heat a room for just pennies a day.

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34 Inch Vent-Free Remote Ready Natural Gas Peninsula Circulating Fireplace with Black Louvers and Round Oak Log Set by Superior (VFPF-CMN) Picture Shown with Optional Brass Hoods.

34 Inch Vent-Free Remote Ready Natural Gas Peninsula Circulating Catalytic Fireplace with Black Louvers and Split Oak Log Set by Superior (CFPF-CMN)

34 Inch Vent-Free Remote Ready Natural Gas See-Through Circulating Fireplace with Black Louvers and Round Oak Log Set by Superior (VFST-CMN) Picture Shown with Optional Brass Hood.

34 Inch Vent-Free Remote Ready Natural Gas See-Through Circulating Catalytic Fireplace with Black Louvers and Split Oak Log Set by Superior (CFST-CMN)

43 Inch Premium Universal Vent-Free Circulating Firebox with Brick Liner and Black Hood by Superior (UVFC-5000) Picture Shown with Optional Superior Gas Logs.

43 Inch Premium Universal Vent-Free Circulating Firebox with Herringbone Brick Liner and Black Hood by Superior (UVFC-5000-H) Picture Shown with Optional Superior Gas Logs and Standard Brick Liner.

45 Inch Vent-Free Full-Size Circulating Fireplace by Superior (UVFCE-45) Picture Shown with Solid Brass Louvers and Optional Superior Gas Logs

40 Inch Vent-Free Full-Size Circulating Fireplace by Superior (UVFCE-40) Picture Shown with Solid Brass Louvers and Optional Superior Gas Logs

42 Inch Standard Universal Vent-Free Heat Circulating Firebox with Brick Liner and Black Hood by Superior (UVFC-600) Picture Shown with Optional Superior Gas Logs.

43 Inch Premium Universal Vent-Free Radiant Firebox with Herringbone Brick Liner and Black Hood by Superior (UVFR-5000-H) Picture Shown with Optional Superior Gas Logs and Standard Brick Liner.

43 Inch Premium Universal Vent-Free Radiant Firebox with Brick Liner and Black Hood by Superior (UVFR-5000) Picture Shown with Optional Superior Gas Logs.

36 Inch Standard Universal Vent-Free Radiant Firebox with Brick Liner and Black Hood by Superior (UVFR-500) Picture Shown with Optional Superior Gas Logs.

42 Inch Standard Universal Vent-Free Radiant Firebox with Brick Liner and Black Hood by Superior (UVFR-600) Picture Shown with Optional Superior Gas Logs.