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; Air conditioning apparatus; Air filtering installations; Baking ovens; Bath installations; Coffee machines, electric; Commodes being toilets; Gas cookers; Gas recycling system comprised primarily of pressure swing adsorption equipment for the recovery, purification and return of ga...