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.

  • 38,000 maximum natural gas and 35,500 maximum propane BTU
  • 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
  • Efficient upgrade to keep the heat in your home
  • Large depth firebox adds mimics the style and elegance of a real wood fire
  • Heat radiating ceramic glass provides maximum viewing area
  • Realistic logs with beautiful flames and platinum infused bright embers


Front Width32.25"
Back Width25"
View Area383
BTU/ Hour Input38,000 (natural gas) 35,000 (propane)
Turn Down BTU20,000 (natural gas) 19,000(propane)

Efficiency Chart

Steady State83% natural gas 84% propane
EnerGuide60.79% natural gas 61.52 propane