Enviro E33 Medium Gas Insert

The Enviro E33 has a wide range of Features like the industry leading “EmberGlo” burner system and the “HeatFlo” heat transfer system. The “Sherwood’s Home Collection” of face options, Log set and Firebox liner options give you endless options to build the E33 the way you want. With no louvers, this model comes with a very realistic logs design and a large viewing glass. Its smaller dimensions and clean lines makes for ease of installation.


  • 50% Turn-down
  • 34,000 BTU’s
  • S.I.T. 820 gas valve
  • S.I.T. 885 gas valve
  • 150 cfm variable speed convection fan
  • Steel heat exchanger
  • 135lbs in weight
  • Efficiencies (steady state) – 82%
  • A.F.U.E. – 66%
  • EnerGuide FE Rating – 63%
  • Clean face (no louvers)
  • Ceramic brick liner
  • Large viewing glass 27” x 16.5”


  • Minimum Existing Fireplace  32” wide x 17.5” deep x 20 ” high
  • Optional LP conversion kit
  • Suitable for easy installation into wood zero clearance fireplaces
Price Shown is starting price without venting.