Provides Combustible / Heating Gas Detection in residential, Multi-family and commercial office environments.

Product Downloads

GD-2A / GD-2B Data SheetGD-2B User ManualGD-2B vs GD-2A

Approvals / Certifications

NOM Certification – CM-E1, GD-2A, GD-2B
Frequently asked questions (FAQ's) 

View all of our product downloads here.

Key Features

  • 12-24 VAC or VDC  input
  • Flush or Surface Mount Enclosure
  • N.O. or N.C. Alarm Relay
  • N.C. Trouble/Supervisory relay
  • 10 Year Solid State sensor
  • Coverage Area:  900 sq. ft.
  • Alarm Setting 25% of LEL per UL 2075
  • Optional CM-E1-IAK allows easy replacement of earlier Macurco models

Additional information

Gases Detected

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