GHP Group, Inc. 8280 N. Austin Avenue Morton Grove, IL 60053-3207 Phone: Fax: Toll-free: 1-847-324-5900 1-847-583-0890 1-877-447-4768 Email: customerservice@ghpgroupinc.com
Manufacturers of Dyna-Glo, Dyna-Glo Pro, Dyna-Glo Delux, and Thermoheat Portable Heater Products.