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.


Specifications NG LP
Maximum BTU 23,500 22,500
Turn Down BTU 11,750 11,250
Efficiency 77.00% 77.00%
EnerGuide Rating 50.60% 53.48%
View Area 318 sq. in.
Room Size Small
Vent Type B-Vent
Min. Fireplace Opening*
Width (front) 26.5"
Width (back) 18"
Height 17.75"
Depth 14"

*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


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