Add Yahoo as a preferred source to see more of our stories on Google. Everyone's well aware of how important smoke detectors are, but there's another early-warning system every home should have.

The First Alert Z-Wave FSMCO410BX is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab tests, Combination Smoke & Carbon Monoxide Detector models like the ...

Leaks from the furnace, water heater, or other appliances can release invisible carbon monoxide into your home. Correctly installing an alarm can keep you safe. However, the toxic gas known as carbon ...