Shown with low profile faceplate
Shown with low profile faceplate
Shown with low profile faceplate
Shown with low profile faceplate

Regency® Energy™ E21 Gas Insert

Regency Fireplace Products

Small B-Vent Gas Inserts

The Regency E21 small B-vent gas insert is well suited to small living spaces and basement suites in older homes. Improve your home's heating capacity by installing this gas fireplace insert inside of an old drafty wood fireplace. The E21 gas insert comes standard with a variable speed blower to help distribute warm convective and radiant heat throughout the living space. As with all Regency gas inserts, the E21 comes with an advanced remote control and will continue to work safely during a power outage; so you stay warm - even during the worst storms!

E21 Gas Insert Key Features

  • Efficient upgrade to keep the heat in your home
  • B-vent application is ideal for older homes
  • Operates on natural gas or propane
  • Variable speed blower to distribute heat efficiently

Key Features & Technologies

The following accessories are available for this product. You can also design your own fireplace with the Fireplace Design Center.

Hover for larger images and details.

Faceplate

  • Low Profile Black
    Low Profile Black
    Low Profile Black
    Low Profile Black

     

Inner Panels

  • Brick Panel - Old Town Red Standard
    Brick Panel - Old Town Red Standard
    Brick Panel - Old Town Red Standard
    Brick Panel - Old Town Red Standard

     

  • Brick Panel - Rustic Brown Herringbone
    Brick Panel - Rustic Brown Herringbone
    Brick Panel - Rustic Brown Herringbone
    Brick Panel - Rustic Brown Herringbone

     

  • Brick Panel - Rustic Brown Standard
    Brick Panel - Rustic Brown Standard
    Brick Panel - Rustic Brown Standard
    Brick Panel - Rustic Brown Standard

     

Safety Screen

  • Safety Screen (included)
    Safety Screen (included)
    Safety Screen (included)
    Safety Screen (included)

    Safety screen (included)

Controls

  • Basic Thermostat
    Basic Thermostat
    Basic Thermostat
    Basic Thermostat

     

  • Proflame GTMF Remote Control (included)
    Proflame GTMF Remote Control (included)
    Proflame GTMF Remote Control (included)
    Proflame GTMF Remote Control (included)

    The Proflame GTMF offers 6 stage flame control, 6 stage fan control, ON/OFF operation of optional accent light (on approved models) and a smart thermostat function that adjusts the flame according to the desired room temperature.
    *Not all GTMF features are applicable on all products.

  • Programmable Thermostat
    Programmable Thermostat
    Programmable Thermostat
    Programmable Thermostat

     

The following specifications and literature apply to this product. You can also design your own fireplace with the Fireplace Design Center.

Energy Specifications NG LP
Maximum BTU 23,500 22,000
Turn Down BTU 11,750 11,250
Efficiency 61.63% 64.65%
EnerGuide Rating 49.29% 52.88%
General Specifications
Product Size Small
View Area 318 sq.in.
Room Size Small
Vent Type B-Vent
Vent Size (Air Intake) N/A
Vent Size (Exhaust) 3" or 4"
Min. Fireplace Opening
Width (front)
Width (back)
Height
Depth

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