(NEXSTAR) – With frigid temperatures, ice and snow in the forecast for much of the U.S. this week, heaters practically everywhere are going to be working overtime. If you’re not feeling the warmth, ...
If your home's HVAC system uses a heat pump, it's likely that there is an emergency heat or EM heat setting on your thermostat. As its name implies, this functionality works as a backup heat source ...
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