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Instantly bring an old or condemned fireplace to life with this beautiful built in firebox. The BFSL33 slim line built-in firebox includes the Dimplex patented realistic flame effect and 100% LED lights. A large 738 sq. inch viewing area, removable trim kit, mesh screen, and 3-stage remote control gives you ultimate style and comfort. Operates with or without heat.


Key Features and Benefits of the BFSL33


  • Flame technology

    Our patented flame technology creates a truly realistic fireplace, giving the fire its depth and dancing flame that you will only find with Dimplex®.

  • Supplemental heat

    Includes a powerful fan-forced heater designed to heat a room up to 400 square feet, providing supplemental heat when required.

  • Realistic log set

    Dimplex® fireplace logs are hand crafted and molded from real wood logs, offering an incredibly realistic log set.

  • Year-round comfort

    Enjoy the ambiance of the flame with or without the heater for year-round comfort and enjoyment.

  • LED inner glow logs

    Patented LED inner glow logs and pulsating ember technology allow the logs and embers to glow in concert creating an unmatched realistic fireplace experience.

  • Green

    The green alternative. No harmful particulates or emissions and 100% efficient.


120 Volts | 1,223 Watts | 4,178 BTU

208 Volts | 1,823 Watts | 6,227 BTU

240 Volts | 2,423 Watts | 8,278 BTU


Optional door, thermostat, and plug kits:

Door: Single pane, tamperproof glass (BFSL33DOOR)

Plug + 7" cord: to convert 120V units to outlet (BFPLUGE)

Wall switch remote control (WRCPF-KIT)

Wall thermostat - white (TS521W)


Product Brochure

Dimplex 33" Slim Line Built in firebox

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