Installations, devices, and equipment, namely, gas detectors, electric relays, electric actuators, remote sensors, to automatically detect hazardous gases in an enclosed structure, including carbon monoxide and smoke; Installations, devices, and equipment, namely, gas detectors, electric relays, electric actuators, to automatically detect hazardous gases, including carbon monoxide and smoke and remote sensors to open a garage door to ventilate hazardous gases, including carbon monoxide and sm...

Installations, devices, and equipment namely detectors, relays, actuators, remotes, and fans to automatically detect hazardous gases in an enclosed structure, including carbon monoxide and smoke; Installations, devices, and equipment namely detectors, relays, actuators, remotes, and fans to automatically detect and open a garage door to ventilate hazardous gases, including carbon monoxide and smoke; Installations, devices, and equipment namely detectors, relays, actuators, remotes, and fans t...