Shown with low profile faceplate and brown brick panels
Shown with low profile faceplate and brown brick panels
U31 Product Video
U31 Product Video

Regency® Energy™ U31 Gas Insert

Regency Fireplace Products

Medium B-Vent Gas Inserts

The Regency Energy U31 B-vent gas fireplace insert is well suited to installation in older homes. This mid-sized gas insert provides ample radiant and convective heat for most mid-sized living spaces. The U31 gas insert includes a variable speed blower to help circulate the warmth of the fireplace throughout the room. Rest easy knowing that you are buying a quality gas insert with Regency's industry leading limited lifetime warranty. Stay warm even during the worst storms with the U31 gas fireplace insert that continues to operate safely without electricity. 

U31 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
  • Safely operates without electricity
  • 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

  • Contour Black
    Contour Black
    Contour Black
    Contour Black

     

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

     

Louvers

  • Black Louvers
    Black Louvers
    Black Louvers
    Black Louvers

     

Hearth Trim

  • Black Trim (1
    Black Trim (1", 2", 4" or 6")
    Black Trim (1
    Black Trim (1", 2", 4" or 6")

     

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

     

Controls

  • Basic Thermostat
    Basic Thermostat
    Basic Thermostat
    Basic Thermostat

     

  • 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 30,000 27,500
Turn Down BTU 14,500 13,700
Efficiency 58.45 59.29%
EnerGuide Rating 51.42% 47.41%
General Specifications
Product Size Medium
View Area 380 sq.in.
Room Size Medium
Vent Type B-Vent
Vent Size (Air Intake) N/A
Vent Size (Exhaust) 4"
Min. Fireplace Opening
Width (front)
Width (back)
Height
Depth

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