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During winter months, for example, an air conditioning register can be closed to prevent cold air from being pulled from the room. This allows the hot air to mix more completely with the cold air in the room, improving the efficiency of the HVAC system. [7] (The return should be efficient enough to draw off the cooler air.) [10] [11]
The efficiency of air conditioners is often rated by the seasonal energy efficiency ratio (SEER), which is defined by the Air Conditioning, Heating and Refrigeration Institute in its 2008 standard AHRI 210/240, Performance Rating of Unitary Air-Conditioning and Air-Source Heat Pump Equipment. [61]
Use a space heater. A space heater can warm a small area quickly without having to turn up the heat in your entire house. However, portable electric heaters are associated with fire risk, so use ...
The Cool Biz campaign is a Japanese campaign initiated by the Japanese Ministry of the Environment from mid-2005 as a means to help reduce Japanese electricity consumption by limiting the use of air conditioning. This was enabled by changing the standard office air conditioner temperature to 28 °C (82 °F) and introducing a liberal summer ...
You need to know if your air conditioner can plug into a standard 120 volt outlet or needs a 240 volt outlet (bigger units may require a 240 volt outlet the way other large appliances, like a ...
Now, the first heat wave has arrived in the northeast, causing many homes to crank their air conditioners. Temperatures have been in the 90s this week, and the real feel could be over 100 degrees ...