MINNEAPOLIS — Xcel Energy has prepared for temperatures in the Upper Midwest to drop below zero, and the company is offering tips to help save energy during the extreme cold to reduce the impact on ...

Q: I turned on my furnace for the first time this year, and it made the whole house smell musty. I checked the filter and found it caked with dust, so I replaced it with a new filter, and the indoor ...

As the weather gets chillier, your furnace becomes the unsung hero of the home. And while many homeowners understand the value of regular maintenance, it's equally important to know how long your ...