Fireplaces; Direct vents for gas appliances; Fireplaces, domestic; Stoves being heating apparatus; Barbecue grills; Barbecues and grills; Charcoal grills; Coal stoves; Electric fireplaces; Electric grills; Electric stoves; Electric indoor grills; Electric outdoor grills; Ethanol fireplaces; Fireplace inserts, comprised of andirons, artificial logs and artificial embers powered by gas or electricity; Fireplace inserts, namely, heat exchangers; Fireplace inserts in the nature of solid fuel burn...