Potentially record-breaking cold is on the way for North Texas Sunday night, Jan. 25. ERCOT assured the state that the power grid will be working as normal amidst the first freeze of the season, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Another popular question during extreme cold is why auxiliary heat or emergency heat pops up sometimes or what they means. Here's ...

A stretched polar vortex and plunging cold temperatures have heaters and furnaces working overtime this winter, causing many to question when to use the emergency heat or what 'aux heat' means when it ...