11 Accessories for fireplaces, namely, air circulation kits consisting primarily of metal ducts and metal adaptors used to increase the amount of heat recovered from the fireplace using a blower or natural convection; Accessories for fireplaces, namely, ventilation hoods for fireplaces for use in ventilation and deflecting heat from the top of a fireplace; Cooling fan systems for wall ovens; Decorative grills made of non-metal non-combustible materials for use in decorating evacuation ducts, air inlets, and hot air outlets of fireplaces; Electric fireplaces; Electric heating fans; Electronic fireplace dampers; Fireplace hearths; Fireplace inserts, namely, heat exchangers; Fireplace louvers, blowers, and dampers, and ash pans for fireplaces; Heat exchangers not being parts of machines; Heat sinks for use in heating, cooling and ventilating apparatus; Wood burning stove louvers, blowers, and dampers, and ash pans for wood burning stoves; Fireplace inserts, comprised of andirons, artificial logs and artificial embers powered by gas