Studies show that deadly Legionella bacteria can grow when a water heater's temperature is set too low, but it can't survive when the water is heated to 140 degrees F. But, of course, if your water is 140 degrees F, there's a great risk of getting scalded. Fortunately, there's a water system solution that solves both problems: a Honeywell mixing valve.

Still smelling breakfast at dinner time? If you have lingering odors in the home, it's a sign that more ventilation is needed to bring in fresh air and remove stale air.

Honeywell ventilation, air-cleaning products, and bathroom ventilation controls offer energy efficient home options that help get odors out and fresh air in.