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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 Macurco
Technical Service.
Macurco™ GD-2A
Combustible Gas Detector
Installation & Operation Manual