bbq factory Replacement Fireplace Fan Blower for Heat Surge electric fireplace For Heat Surge brand electric fireplace Original parts from factory direct, UL listed, Durable, Quiet. Blower fan Size: Diameter 48mm x L:190mm, 4" tall, and 3" deep 2303 BTU's / 4606 BTU's ; Standard Setting Heats a 12' x 13' room Electric Fireplace Blower / Squirrel Fan w/o heater