Summertime and the livin' is easy. Unless you're spending it in southern Louisiana with a poorly functioning air conditioning unit. But even if the song is right and your daddy's rich, who can blame you for trying to squeeze another season or two out of your indoor unit when the time comes to replace that outdoor system?Most experts agree: Don't do it, or you'll likely end up hot, bothered and blaming yourself. Here's why:Outdoor and indoor HVAC units are a match made in heaven.Break up the relationship and you could be asking for trouble, also known as poor efficiency and performance. Since your outdoor system was designed to work in tandem with its indoor counterpart, it's liable to limp along without its specially designed partner.A great new outdoor unit + a lackluster old indoor unit ÷ 2 = AVERAGE.At best. You're spending your hard-earned money to get an outdoor system with the latest performance advances. Why would you risk negating its effectiveness by pairing it with an indoor unit that has outdated air handling or filtering efficiency?Sometimes good enough just isn't good enough.With just a new outdoor unit, your air conditioner's efficiency and performance might be slightly better than it was with the old one in place. But there's no way you'll get the performance level and energy savings that a new matched set will net you.You could end up with nothing but empty promises.Many manufacturers won't offer a warranty if you only replace the outside condenser coil because they're wary of the problems that often result from mismatched systems.Life is short.And the longevity of your improperly matched system is likely to be even shorter.Never pass up a BOGO.At least not when it comes to installation charges. Replace the outside unit, wait a year or two to replace the inside unit, and now you're paying double for installation.Pay now or pay later.You might think you're saving money by holding off on replacing that indoor unit, but lower cooling and heating efficiencies, not to mention decreased reliability, could end up costing you more in the long run.Call Pullen Air Conditioning today.Your outdoor unit may be on it last legs, but hush, little baby, don't you cry. The experts at Pullen will help you replace both your indoor and outdoor systems to prepare you for not only for a comfortable summer of easy livin', but savings for years to come.