Shown with low profile faceplate

Shown with low profile faceplate

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Shown with low profile faceplate thumbnail

This compact Energy Gas Insert is perfect for heating smaller living areas.  Regency quality is evident in every detail - from high efficiency heat to custom styling. The E21 features the dancing flames of an exceptional Regency fire.

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

Maximum BTU23,50022,500
Turn Down BTU11,75011,250
EnerGuide Rating50.60%53.48%
View Area318 sq. in.
Room SizeSmall
Vent TypeB-Vent
Min. Fireplace Opening* 
Width (front)26.5"
Width (back)18"

*Regency Contour Faceplate or Full Screen Door

How it Looks:
  • Efficient upgrade to keep the heat in your home
  • The look of a wood fireplace with the convenience of gas
  • Heat radiating ceramic glass provides maximum viewing area
  • Realistic logs with beautiful flames and platinum infused bright embers
How it Works:
  • Proflame remote control (included)
  • Safety screen (included)
  • Whisper quiet variable speed blower to push the heat
  • Controllable heat with up to 50% flame turn down
  • B-vent application is ideal for older homes
  • Operates on natural gas or propane