Carbon monoxide (CO) is one of the deadliest contaminants found in indoor air. And since it's odorless, it's impossible to detect without help. That's why you need a carbon monoxide alarm from the Home Service Plus® experts at CenterPoint Energy.

Nighthawk is recognized as the market leader in carbon monoxide alarms for quality, reliability and value. Our Nighthawk alarms feature a continuous digital display that warns homeowners of even minute levels of carbon monoxide. They're UL-listed, they plug into any outlet, and they have a rechargeable battery back-up if the power goes out. So protect your family from deadly contaminants with a carbon monoxide alarm from us. You'll get:

•  Rechargeable back-up battery will operate for up to 20 hours.
•  7-year limited warranty.
• Digital readout from 30-999 PPM (parts per million) confirms carbon monoxide at all levels.
•  High-level memory display shows highest carbon monoxide readings since unit was last reset.
•  Powerful 85-decibel alarm can alert you even when you're sleeping.
•  Advanced sensor lasts up to 10 years. 

It's easy to buy a new carbon monoxide alarm from us.* Just call (612) 342-4610 in the metro area, or toll free (800) 333-9365. 

*Some geographic restrictions apply.