Chimney/fireplace damper problems? Call Benson Energy! We design and fabricate both standard and custom chimney top fireplace damper systems. The All Season Chimney Cover saves energy, both Winter and Summer; up to 30% if the existing damper is rusted or broken and prolongs chimney life by sealing out acid producing moisture. Your clients' homes will be safe from critters, like raccoons, birds and squirrells, insects, & airborne toxins. Be Safe, Save Energy with Benson Energy.