Growing demand for air conditioning units and refrigerators is threatening to accelerate global warming, but new guidelines could help reduce emissions by setting clear performance standards for new appliances.
The air ducts that move air in and out of the home are a huge part of HVAC logistics. Their health affects energy efficiency, indoor air quality, and home comfort.
An inverter compressor starts slowly, then increases its speed and as the desired temparature is reached, decreases it again just enough to maintain the temperature.