HVAC, Heating, and Air Conditioning Services By Experienced Professionals in Norwalk, Ohio, since 1955. Norwalk Heating started in 1955 as Elenbaas Comfort Heating Co. They now have another division known as Huron Heating & Air Conditioning offering HVAC services in Huron and Norwalk, Ohio. Our HVAC services are also covered in areas such as: Erie County