FUSION

Furnaces * also known as * Furnace boilers [ gas ] and wood stoves for heating; [ heat exchangers; hydronic baseboard heaters; Water heaters for domestic use; and ] structural parts and accessories for and components of all the foregoing, namely, heat exchangers, [ hydronic baseboard heaters, water heaters, spark arresters, chimney caps, circulation pumps; ] and fireboxes [ sold as a component of furnaces and boilers ]