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The INTERNATIONAL COMFORT PRODUCTS 21032783 is a combination smoke and carbon monoxide alarm designed for hardwired residential and light commercial installations. Operating on 120 volts AC with DC backup from a 10-year sealed battery, this unit delivers continuous protection even during a power outage. It features a voice alert system that announces the type of hazard detected, helping occupants respond quickly and correctly. The alarm is interconnectable, allowing multiple units to communicate so that when one sounds, all sound throughout the structure. This model is sold under the Kidde 30CUA10-V platform and carries the part number 21032783.
This alarm is suited for residential new construction and retrofit applications where a hardwired, interconnected smoke and CO detection system is required. The 10-year sealed battery eliminates the need for periodic battery replacement over the life of the unit, reducing callback and maintenance costs. The LED indicator provides ongoing status at a glance, making it practical for installations in hallways, bedrooms, and living areas. It is a direct replacement for part number 21027536, making it appropriate for service upgrades on existing interconnected alarm networks.
Designed as a direct OEM-style replacement for part number 21027536. Compatible with interconnectable alarm networks that support the Kidde 30CUA10-V platform.
Installation must be performed by a qualified electrician in accordance with the National Electrical Code (NEC) and all applicable local codes. Power down the circuit at the breaker before wiring the unit to the AC supply. Follow the manufacturer wiring diagram included with the unit for proper interconnect lead connections. Do not install in areas subject to excessive humidity, dust, or temperature extremes that fall outside the unit's rated operating range.
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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