11 HOUSEHOLD HEATERS INCLUDING WOOD-BURNING HEATERS, SOLID FUEL HEATERS, GAS HEATERS, GAS AND OIL-BURNING BOILERS, BURNERS, RADIATORS, STOVES, AND FIREPLACES INCLUDING PARTS THEREOF SUCH AS GRILLS, POTS, HANDELS, DOORS, COVERS, BROILERS, ETC.;HEATER AND FIREPLACE COMBINATION