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The System Sensor CO1224TR, a reliable carbon monoxide detector designed specifically for residential and commercial applications, offers advanced detection of carbon monoxide. Equipped with Honeywell's proprietary RealTest technology, this hardwired, electrochemical sensor ensures accuracy and functionality under critical conditions.
System Sensor's CO1224TR model is streamlined for easy installation and maintenance, featuring a trouble relay for compliance and safety, alongside a six-year end-of-life timer.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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