Is your air conditioner just not cooling like it used to? A leak in refrigerant can cause reduced output. A freon charge may be exactly what you need..Portable air conditioners offer a distinct alternative to complex HVAC systems and basic cooling fans. These self contained, mobile systems cater toes ranging in .How air conditioners can harm the environment. P.o The ozone hole over Antarctica that was caused by CFC pollution, mostly from air conditioners, refrigerators .How much electricity do household items use? Last update June . The calculator at right will give you a rough idea of how much electricity something .
Homeowners can pay between $ and $, for central air conditioning. The final cost will depend on the unit, additional installation items such as ductwork and the professional s installation rates. Here are some additional factors that will determine the kind of system you will need, as well as its price..