Item Details
Carbon monoxide (CO)/Smoke detector shall be a System Sensor model number COSMO-4W, listed to UL 268 for Fire Protection Signaling Systems and to UL 2075 for Carbon Monoxide Gas Detection. The detector shall be photoelectric smoke sensing and electrochemical CO sensing and equipped with a sounder capable of Temp 3 and Temp 4 audible signals. The detector shall have nominal sensitivity of 2.5 percent per foot as measured in the UL smoke box.