Friday, January 15, 2021

Regency Energy E21 Small Gas Insert

Regency Energy E21 Small Gas Insert

The Regency Energy E21 is a small, B-vent gas insert that is an efficient heating source for smaller areas and allows you to customize the look to your tatse.

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The Regency Energy E21 brings the look of a wood fireplace but with the efficency and ease of a modern gas insert. The B-Vent quality makes it easy to install, even in an older home!


  • Heat radiating ceramic glass
  • Log set
  • Glowing embers
  • Includes remote control
  • Includes safety screen
  • Variable speed blower
  • B-Vent
  • Operates on natural gas or propane


Model E21 Natural Gas E21 Propane
Maximum BTU 23,500 22,500
Turn Down BTU 11,750 11,250
Efficiency 77% 77%
EnerGuide Rating 50.60% 53.48%
View Area 318 sq. in.
Room Size Small
Vent Type B-Vent
Warranty Limited Lifetime
Minimum Fireplace Opening (Contour Faceplate or Full Screen Door)
Width (Front) 26.5"
Width (Back) 18"
Height 17.75"
Depth 14"

Regency Energy E21 Small Gas Insert

Regency Energy E21 Small Gas Insert
LP Conversion Kit $67
Choose Faceplate (Required)
Low profile 3-sided faceplate (40-1/8"W x 22-7/8"H) $420
Oversized Low profile 3-sided faceplate (44-1/8"W x 24-3/4"H) $503

Fixed Shipping rate $100.00

Please call or email for a price quote and specify the model you are interested in and your zip code.  One of our sales associates will be glad to answer your inquiry.

Freight truck deliveries may be on a truck that is over 60' long.  Please inquire with our sales staff if you have specific shipping needs such as international, freight terminal and/or business deliveries or if you need a smaller size truck.  Click here to see Obadiah's Shipping Terms.

Obadiah's offer's a 20% discount and free shipping on most complete chimney systems. Email our chimney specialists for an exact quote.

Heat Area (sq.ft.)
Fireplace Specific Options





Cooktop Material

Water Heating Options

Flue Orientation


Venting (Gas Stoves)


Viewing Area

Interior Style