Unique 45++ High Efficiency Gas Fireplace Insert
Unique 45++ High Efficiency Gas Fireplace Insert. Get the lowdown on high efficiency to make the smart choice. Related searches for high efficiency fireplace insert: Ventless gas fireplace inserts are not allowed to be purchased or used in canada and california. Most inserts are efficient heaters and are available with a number of features such as fans, thermostatic control, ceramic fiber logs for a realistic glowing effect, and a variety of trim options.