SF340F Honeywell Carbon Monoxide Alarm

The SF340F Carbon Monoxide Alarm incorporates a unique module replacement system. There are no re-wiring or main unit replacement costs, just a simple, clip-in module to change once every five years. The SF340F is supplied with interconnect and relay output. This enables connection to control panels, shut-off valves, remote alarms etc, as well as allowing numbers of alarms to be linked together in a series.