Harman Serenity II Gas Fireplace Designed by people who truly understand what a fireplace can bring to a room, the Harman Built Serenity II is a unique combination of elegant good looks and state-of-the-art technology. Our fireplaces reflect a devotion to craftsmanship and a commitment to the lifestyles of our customers. This 31,000 BTU fireplace creates the ambiance and heat for any room in your home, complete with optional remote control and thermostat. The Serenity II is available with any of the faces, mantels, mantel facings and hearths shown on this site. Features Accordion Heat Exchanger 3 Speed Blower Lifelike Ceramic Logs Glowing Raised Ember Bed Air Gate Blower System Increases Heating Efficiency 84.5% Maximum Heating Efficiency 12-Gauge Steel Heat Exchanger 12-Gauge Steel Firebox Options Remote Control Thermostat Mantels Arch or Victorian Faces