Add Yahoo as a preferred source to see more of our stories on Google. Dry air produced by heating systems can irritate your nasal passages. (Getty Images) (Tsuji via Getty Images) As the temperatures ...

Heating systems such as furnaces, boilers, heat pumps, and radiant heating units often show warning signs before a breakdown occurs. These signs may include uneven room temperatures, unusual noises, ...

Heat stress happens when your body starts having problems regulating internal temperature due to high external temperatures. It may lead to heat-related illnesses like heat exhaustion and heatstroke.

Last year, our readers found this advice on improving home heating incredibly useful, so we’re bringing it back just in time for the coldest months of the season and inbound snowstorms hitting the US.