The specific heat of water is 1 calorie/gram Â°C = 4.186 joule/gram Â°C which is higher than any other common substance. As a result, water plays a very important role in temperature regulation.
Central air conditioners typically last from 10 to 15 years. The lifespan of a central cooling unit may be reduced if its capacity is not properly matched to the cooling load of the home.
Central air conditioner unit with 10 years warranty is more expensive than a central ac unit with 5 year warranty. Some central air conditioner units will have 5 year warranty on parts and other will have 10 years warranty on the air conditioner compressors. There seems to be little confused above the warranty.