Energy Specifications
BTUinfo 5,000/9,500
Voltageinfo 120/240
Wattageinfo 1400/2800
Unit Dimensions IN
Width (front) 32 3/8 in.
Width (back) 26 1/4 in.
Height 24 11/16 in.
Depth 11 1/8 in.
Dimension Notes: Flush Faceplate with Traditional Surround

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

Regency introduces the innovative F5100 catalytic wood stove with Eco-Boost technology! One of the most environmentally friendly woodstoves available anywhere, this highly efficient woodstove is capable of burning a 90 lb wood load for over 30+ hours* while delivering even, consistent and substantial heat.

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

All Regency wood stoves are eligible for the $300 US Biomass Tax Credit.

Compact Elegance. Even your smaller living areas can be transformed with the timeless beauty of durable cast iron Small Hampton Gas Stove. The 18,000 BTU of high efficiency heat can be turned down a full 50% so that you can enjoy the beautiful glow without all the heat.

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

Compact Elegance. Even your smaller living areas can be transformed with the timeless beauty of durable cast iron Small Hampton Gas Stove. The 18,000 BTU of high efficiency heat can be turned down a full 50% so that you can enjoy the beautiful glow without all the heat.

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