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Our Builder 40 fireplace is designed for price and longevity. These non-heat models are 100% LED and only produce 25 watts in total electricity.

Modern Flames Builder 40 Installation Manual

Modern Flames Builder 40 Brochure


  • LED flame technology with expected 70,000+ hour lifetime
  • No heat function for low energy and year round ambiance
  • Completely recesses for a cleaner, contemporary finish
  • Media - Coals only
  • Wires directly to wall switch for on / off only operation
  • Wall mount or recess capable for any possible application
  • Crystal black glass front that is cool to the touch
  • New realistic flame technology (must see!)
  • Long term reliability - easy serviceability design
  • Optional (On / Off) remote control (must add)
  • Builder Series
Modern Flames Builder Slim Fire 40 Inch Electric Fireplace | SF40/BILV | Technical Details


Product Details

Fuel Type: Electric
Vent Type: Vent Free
Installation Type: Wall Mount or Full Recess
Style: Linear
BTU's @ 120V: BTU's
Amps: 0.33 Amps
Watts: Max 40W
No Heat Setting: No
Modern Flames Builder Slim Fire 40 Inch Electric Fireplace | SF40/BILV | Dimensions


Actual Dimensions

Height Width Depth
151/4" 40" 47/8"

Framing Dimensions

Height Width Depth
113/4" 30" 5"

Technical Drawings

For more detail please see the Installation Manual

SF40 Technical Drawing Main

FAQ's - Questions & Answers

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