Space heaters for indoor and outdoor use, namely, electric radiant heaters, portable electric heaters, portable gas heaters, gas stoves; electric fireplaces comprised of mantle, andirons, artificial logs and artificial embers; gas fireplaces comprised of mantle, andirons, artificial logs and artificial embers; fireplace inserts comprised of andirons, artificial logs and artificial embers powered by electricity; fireplace insert gas log sets comprised of andirons, artificial logs and artificial embers powered by gas; gas fireplaces and fireplace systems comprising burners, logs, and control systems that deliver gas to the appliance, and gas radiant wall heaters being indoor radiant heating systems for household and commercial purposes; direct vents for gas appliances; fireplace inserts in the nature of vented, un-vented gas combustion burners; fireplace inserts, comprised of andirons, artificial logs and artificial embers powered by gas and electricity; fireplace louvers, blowers, and dampers, and ash pans for fireplaces; fireplaces; domestic fireplaces; gas burners; gas burners for industrial, commercial and domestic use; gas regulators; gas stoves; accessories for fireplaces, namely, air circulation kits consisting primarily of metal ducts and metal adapters 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; kerosene heaters; convection heaters