Should you set your thermostat to 'emergency heat' when weather is very cold?
(NEXSTAR) – Frigid temperatures, ice and snow are expected across much of the United States this week, meaning heating equipment virtually everywhere will be working overtime. According to HVAC experts, if you're not feeling warm, you may need to switch modes on your thermostat. Many thermostats have a setting called EM heat, emergency heat, or […]