By Petra Paulson The Hush/Test button on your System Sensor CO1224T or CO1224TR has two functions: 1. Hush : When an alarm goes off, a user can turn off the alarm for five minutes by pressing this bu
By Petra Paulson The primary difference is the System Sensor CO1224T has an advanced electrochemical sensor, while traditional CO detectors do not. Electrochemical detectors, like the System Sensor C