Energy™ E33 Large Gas Insert



With 38,000 BTU’s of comforting controllable heat and a full glowing fire this insert is guaranteed to warm your room quickly and consistently. Turn your existing drafty masonry fireplace into a high efficiency heater with the E33.

Backed by the industry’s most comprehensive Limited Lifetime Warranty.


  • Maximum BTU 38,000
  • Turn Down BTU 20,000
  • Efficiency 83%
  • EnerGuide Rating 60.79%
  • View Area 383 sq. in.
  • Room Size Large
  • Vent Type Direct Vent
  • Fireplace Opening*
  • Width (front) 32.25″
  • Width (back) 25″
  • Height 24.1875″
  • Depth 16.75″

*Regency Contour Faceplate or Full Screen Door


  • Proflame remote control (included)
  • Safety screen (included)
  • Controllable heat with up to 50% flame turn down
  • Whisper quiet variable speed blower to push the heat
  • Direct vent technology protects your in-home air quality
  • Operates on natural gas or propane
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