As recording-breaking winter heatwaves and unexpected freezes in the South become more common-place, HVAC equipment is ...

Gradient's advanced window unit can heat and cool 500 square feet of your home, and it doesn't require any electrical work.

Learn how to warm up a room without using a plug-in electric heater. Consider built-in radiant floor or ceiling heating, duct booster fans, toe-kick heaters and other safe heating techniques first.