Lyerla Heating & Air is a locally owned and operated company ready to take care of the details of any type of AC installation project in Carthage, MO. When you’re ready to replace an older air conditioner, it’s a good idea to have a reliable AC company assist with the job. As an air conditioner gets to be more than a decade old, its various parts can start to fail due to regular wear and tear. Aging units often can’t operate efficiently anymore and can break down at inopportune times. When it’s time to start looking into an air conditioning replacement, you can trust an expert to present you with various options for a cooling system. A properly sized unit will be large enough to cool your home evenly, but it won’t be so large that it wastes a lot of energy.