11 Direct vents for gas appliances; Fireplace inserts in the nature of gas, electric, vented, unvented; Fireplace inserts, comprised of andirons, artificial logs and artificial embers powered by gas, electricity; Fireplace inserts, namely, heat exchangers; Fireplace louvers, blowers, and dampers, and ash pans for fireplaces; Fireplaces; Fireplaces, domestic; Gas burners; Gas burners for Industrial, Commercial, domestic; Gas grills; Gas regulators; Gas stoves; 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; Bathroom heaters; Gas stoves; Kerosene heaters; Oil and gas burners for Industrial, Commercial use; Parts for heating and air conditioning systems, namely, heater cores and gas coolers for vehicles