Dimplex 33″ Slim Line Built-in Electric Firebox (BFSL33)



The BFSL33 slim line built-in firebox includes Dimplex’a patented realistic flame effect and 100% LED lights. This electric insert boasts a large 738 sq. inch viewing area, removable trim kit, mesh screen, and remote control for the ultimate comfort.

Additional Accessories:

  • Door kit is sold separately.
  • Easily control your firebox: purchase a wall switch control kit.
  • Optional plug kit is sold separately


  • Designed to be hard wired. Optional plug kit is sold separately.
  • A blend of technology, artistry and craftsmanship, the patented LED Dimplex flame technology creates the illusion of a true fire
  • Economical to operate: less than 1 cent per hour (flame only) or 7 cents per hour (cycling at 50%)
  • Includes a powerful fan-forced heater designed to heat a room up to 400 square feet, providing supplemental heat when required
  • Includes a three-stage remote control – control the heat and flame with the touch of a button
  • Dimplex fireplace logs are hand crafted and molded from real wood logs, offering an incredibly realistic log set
  • Enjoy the ambiance of the flame with or without the heater for year-round comfort and enjoyment
  • Includes a thermostat controlled fan-forced heater to ensure consistent comfort throughout your home
  • Patented LED inner glow logs and pulsating ember technology allow the logs and embers to glow in concert creating an unmatched realistic fireplace experience
  • The green alternative. No harmful particulates or emissions and 100% efficient
  • With no flame heat or emission and a glass front that remains cool to the touch; our fireplaces are the safe choice for your home
  • UL Listed
  • Dual 120 or 240/208 Volts
  • 1223/2423/1823 Watts
  • 10.2/10.1/8.8 Amps
  • 4080/8160/6120 BTUs
  • Dimensions: 28 1⁄2″ H x 32 1⁄2″ W x 9 1⁄2″ D
  • Weight: 80 lbs
  • 2-Year Manufacturer Warranty


Additional information

Weight74 lbs
WARNING: This product can expose you to chemicals including BENZENE, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/.