This Fireplace features the EmberFyre™ Burner. Click Here to learn more!

This Fireplace features GreenSmart™ Technology.
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864 HO GSR2

The 864 HO GS2 is the ultimate high-performance gas fireplace - combining dynamite flame appearance and the greatest heat output of the entire 864 family of fireplaces. This unit offers the high performance Ember-Fyre burner with the choice of ceramic or metal firebacks. The 864 HO GS2 features 864 square inches of high quality, high temperature Neo-Ceramic Glass that comes standard with the 2015 ANSI-compliant invisible safety screen, increasing the overall safety of this unit for you and your family.

Accent lights and a convection fan are more standard features that come with the 864 HO GS2. This unit also offers film-cooling technology that allows for maximum heat output and closer clearances to the mantel.

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Gas Fireplace Brochure


Heating Capacity
Up to 2,500 Sq. Feet
Maximum BTU Input
46,700 BTU's / Hour
Top or Rear Vent
225 Lbs.
Burner System
Ember-Fyre™, Dancing-Fyre™ or Diamond-Fyre™
75.6% (NG) 75.7% (LP)
Steady State Efficiency (High) *
Up to 82.13% NG, 83.25% LP
* Your results may vary depending on your vent configuration
EnerGuide Efficiency Rating
71.57% NG, 72.22% LP
Glass Area †
34-1/2" W x 22-1/4" H
† Will vary with face design
GreenSmart Remote
Comfort Control




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There are many variables to consider in determining what product is the best fit for your home. This worksheet will help your dealer better understand your installation requirements so that you get the best hearth product based on your home layout and heating requirements.