explanation and Ga, you are able to increase on residence service security programs. When it comes to just how long do HVAC systems last, it is possible to maximize their lifespan and run them at peak performance to save money.Popping or banging noises Within the vents. Ordinarily this happens when the air conditioner or furnace is just beginning or has just shut down.Quite a few aspects can impact the performance Continued and operation of the air conditioner. Here are some key types: