System Sensor CO-REPL Replacement CO Cell is a field-replaceable carbon monoxide sensing component designed for COSMO-2W and COSMO-4W detectors. It restores full CO detection performance while maintaining system compatibility and long-term reliability in life safety applications.

• Direct replacement CO sensing cell for COSMO-2W and COSMO-4W detectors
• Electrochemical sensor designed for accurate carbon monoxide detection performance
• Supports system continuity without requiring full detector replacement
• 10-year CO cell service life for long-term operational stability
• Maintains compatibility with System Sensor i4 series CO/smoke detection systems