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Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
coverage up to 125 Sq
You already have or are purchasing First Alert compatible hardwired smoke or carbon monoxide alarms
Refrigerant 410a
Natural gas water heater costs less to operate than electric models
BRK 10-Year Ionization Smoke Alarm Item #749769 | Model #WS84503 coverage up to 125 SqThis First Alert 10 Year Sealed Tamper Resistant Ionization Smoke Alarm features a long life 3V lithium battery that effectively provides a full 10 years of protection, without requiring any battery change. A single test silence button lets you quickly mute nuisance alarms from cooking smoke or shower steam. This smoke and fire alarm also includes an easy mounting bracket and alarm end of life indicator. Help keep your family safe with this battery
