How to know when it's time to replace your air conditioning unit
It can be hard to know when it's time to replace your air conditioning unit . Sometimes, the signs are obvious – like when your energy bill starts to skyrocket in the summertime. But other times, it's not so clear. If your AC is on the fritz and you're not sure whether or not to call a technician, here are four questions to ask yourself. You can't avoid the need to replace your air conditioning system forever. Usually, manufacturers' warranties run from five to ten years, depending on certain factors such as climate and location. If you live in a temperate area with mild seasons, you may be able to get away with replacing your unit every eight or nine years instead of after seven. Some parts, such as the outdoor condenser fan motor, don't last more than a few years. Other parts of an air conditioning unit survive longer. The compressor can last up to twelve years or more if it's run frequently enough and you keep the evaporator coil clean. The cost of purcha...