For GRD and Flex Duct Technical Service call 616-656-8377.
For Vent, Chimney, and SMART Technical Service call 616-656-8384.
Technical Service for Vent and Chimney can also be reached at1-800-669-3190 or 740-385-5666.
To expedite your service and avoid confusion, please work with only onecontact on an issue unless instructed otherwise.
Tech Talk Newsletters:
As the name "Tech Talk" implies, we will present in newsletter format, subjects of a technical nature, although we also may choose subjects that are related but not technical. Every effort will be made to discuss topics in a way that is easy to understand. Your questions about the subject matter are welcome, as are suggestions for future topics. We encourage your participation. Feel free to comment about the effectiveness and depth of coverage of the subject matter.
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