YOUR BACKYARD SOURCE FOR FREE ENERGY

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