The sinclair comes with an advanced 25" firebox with wonderful features. First, it comes with both a traditional log set and contemporary glass ember bed so you can pick and choose which you prefer most. It also creates a life-like flickering flame that recreates the illusion of a wood burning fire with amazing accuracy. There are 3 preset flame lighting levels you can adjust to create the perfect look for your fireplace. The unit's supplemental fan-forced heater can easily take the chill...