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USI-MICN109 Combination Smoke, Carbon Monoxide & Natural Gas Detector and Alarm (120 Volt AC, 9v Backup - Ionization)

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Price: $63.71
Item #: USI-MICN109
MFR: USI Electric
Part #: USI-MICN109
USI-MICN109 Carbon Monoxide Detectors and Natural Gas Alarms

Model USI-MICN109 Combination Smoke, Carbon Monoxide & Natural Gas Alarm (120 Volt AC, 9v Backup).

NEW 3-in-1 Smart Alarm uses a single sensor to detect both CO & Natural Gas. Microprocessor Intelligence provides superior nuisance alarm resistance, temperature & humidity compensation, self diagnostics and Quick Find® alarm origination features. Perfect for new or replacement installations, this hardwired 120 Volt AC/DC combination smoke and fi re, carbon monoxide and natural gas alarm offers time-saving installation features, value and quality.

  • Advanced smoke recognition
  • Auto sensitivity calibration
  • Self-diagnostic feature
  • Ambient condition compensation
  • Replacement or retrofit
  • Quick activation pull tab
  • Universal mounting bracket
  • Quick connect wiring harness
  • Larger mounting base
  • Quick Find® alarm origination feature
  • Product end-of-service life warning
  • Front-load battery drawer
  • Single silence/test button
  • Full-size plastic dust cover
  • 2 tamper resistant locking features
  • Provides faster response to smoldering fi res than conventional smoke alarms
  • Prevents nuisance alarms and provides consistency
  • Performs a status check upon power up to ensure alarm is functioning properly
  • Automatically adjusts sensitivity for temperature and humidity conditions
  • Any existing USI Electric or Universal brand 120V alarm using existing wiring and mounting bracket
  • Preserve battery life. Preinstalled battery is quickly activated without removing alarm from bracket
  • Fits any standard wiring junction box, single gang, round or octagon, up to 4”
  • Longer 8” pigtail wires are pre-stripped
  • Covers drywall imperfections and old paint marks
  • Patented feature easily identifi es fi rst alarm to sound in an interconnected system
  • Alarm signals when it is time to replace after approximately 7 years (from the date of initial power-up)
  • Replace battery without removing alarm from bracket
  • Temporarily quiets nonemergency alarms and tests alarm functionality
  • Protects alarm from dust, debris and painting during construction or home remodeling
  • Prevents alarm and battery removal


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Install. Inspect. Protect. Smoke alarms save lives.

If your smoke alarm was installed more than 10 years ago, it needs to be replaced. Find Out More at the U.S. Fire Administration's web site. »

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