Regency Energy™ Large Gas Insert E33

Turn Your Drafty Fireplace Into an Attractive Heat Source

With 38,000 BTU of comforting, controllable heat and a full, yellow fire, this insert is guaranteed to warm your room quickly and consistently. This Direct Vent Gas Insert is perfect for airtight homes or basements because the sealed firebox doesn’t use internal air. All Regency gas inserts can be enjoyed from the comfort of your sofa with the Proflame remote control or wall thermostat.

Standard Features

  • Natural gas
  • Safety screen
  • Proflame remote control
  • Log set with glowing embers
  • Flame height adjustment control
  • Ceramic safety glass
  • Variable speed blower
  • 30º angled flue for versatile installations
  • Standing pilot system
  • Direct spark ignition
  • Installation spacer
  • Limited lifetime warranty



  • Faceplates in Low Profile or Vignette design
  • Vignette door inlay in various colors
  • Custom backing plate
  • Brick panels
  • Wall thermostat
  • Regency flex venting
  • Propane conversion kit

Additional information


38,000 (Natural Gas), 35,500 (Propane)



EnerGuide Rating


Minimum Fireplace Opening

Min. Fireplace Opening*
Width (front) 32 1/4 in.
Width (back) 25 in.
Height 24 3/16 in.
Depth 16 3/4 in.
Dimension Notes: *May require spacer