Important: These User Instructions are to be provided to the homeowner/end user upon product installation. Each
person installing or using this equipment must read and understand the information in these User Instructions before
use. Installation of this equipment by untrained or unqualified persons, or use that is not in accordance with these User
Instructions may adversely affect product performance and result in sickness or death. For proper use see
User Instructions or call 3M in U.S.A., 1-800-243-4630. In Canada, call Technical Service at 1-800-267-4414.