This break through fireplace offers A choice of three different burner options; the High performance Ember-Fyre burner with choice of ceramic brick or stone liners, the entry level Dancing-Fyre burner with black painted interior or the contemporary Diamond-Fyre burner with chioce of black painted, stainless steel or black enamel liners. The Seattle HO gas fireplace is sure to keep things warmed up year round with a heat output of 35,000 BTU’s and the ability to heat up to 1,400 square feet. The high efficiency fireplace offers a turndown ratio of up to 71% (NG) or 79% (LP). The fireplace also features close clearances to the mantle by incorporating “film cooling” technology. This allows for a more balanced look to the fireplace. The revolutionary GreenSmart system comes standard with the Seattle HO and includes Comfort Control valve, the concealment door (giving the fireplace a sleek appearance), lit control panel, and interior accent light. The fireplace additionally features a second interior skylight along with the classic interior backlighting for more warmth to your fire and fireplace.