Installing the Furrion RV Electric Fireplace with Crystals - 30" Wide - Recessed Mount - Black # FF30SC15ABL in the "half-flush" mounting position is going to allow for better ventilation of the fireplace which will offer better performance and help prevent the fireplace from overheating and kicking off. I always recommend mounting it with the vents showing but Furrion has made their fireplaces capable of being flush mounted as many customers want the sleek look or don't have the room for... view full answer...