Please be advised that effective June 7, 2017 there was a change of ownership with our company. W.S. Darley & Co. and Larry Akins have formed a new company named Fireboy-Xintex LLC, which includes Aetna Engineering.

The CMD5-M is available in battery-powered and 12/24v DC versions and each includes these unique features:

Carbon monoxide (CO) is generated wherever combustion occurs, including the operation of gasoline engines, as well as heating and cooking appliances.  It is invisible, odorless, tasteless, and deadly.

NEW Minnesota CO Detector Law (H.F. No. 3310) Takes Effect May 1, 2018 Most of you know that Minnesota passed a state law last summer requiring Marine CO detectors on all boats with accommodation spaces sold or used in the state of Minnesota. The law was originally supposed to take effect May 1, 2017 but has been changed to May 1, 2018.