Regency Horizon HZI390 modern gas insert
Regency Horizon HZI390 modern gas insert thumbnail
HZI390 B 610x340 thumbnail

Horizon inserts Features & Benefits

This contemporary direct vent gas insert features a vibrant and dramatic flame that dances on a full continuous bed of glass crystals, which amplify the visual appeal of the linear burner.  With several different design options to choose from, the HZI390E can be customized to complement the decor of any modern living space. 

Transform your drafty fireplace to a modern heater instantly!

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

Maximum BTU31,00031,000
Turn Down BTU21,50026,000
EnerGuide Rating66.10%70.10%
View Area390 sq. in.
Room SizeMedium
Vent TypeDirect Vent
Min. Fireplace Opening* 
Width (front)30"
Width (back)22"

*Regency Low Profile Faceplate or Full Screen Door

How it Looks:
  • Linear firebed covered with glass crystals accentuate the dramatic flames
  • Modern, efficient upgrade to keep the heat in your home
  • The tasteful surround transforms a traditional fireplace into a contemporary one
  • Non reflective ceramic glass for a clear view of the fire
How it Works:
  • Regency Horizon™ linear fire bed
  • Electronic Ignition with SureFire switch
  • Controllable heat with Proflame Remote Control
  • Direct vent technology protects your indoor air quality
  • Whisper quiet variable speed blower to push the heat
  • Operates on natural gas or propane

To download manuals, right-click on a link and choose "Save...". All manuals are in PDF format and require you to have a PDF reader installed on your computer in order to view them. You can download the Adobe Reader for free from

For electronic ignition products and French manuals please see our Manuals page.


 Product Specification

 Owner & Installation Manual

 Owner & Installation Manual (French)