It is better to get things done sooner rather than later. For example, when a HVAC unit needs a tune up then it should get done on time. If you were to wait too long to have it tuned up, it will most likely break down and need a repair. Repairs can be costly both monetarily and in time. NO one wants to waste time on something they could have avoided. Most HVAC providers will schedule regular maintenance on your HVAC unit. However, if you cancel the appointment and forget to reschedule it could mean a lot of money lost down the road. Repairs can be a nasty business. For one repairs are usually caused by a small problem that grew into a larger one. This can be very frustrating as an owner of the unit. Next repairs can range from a quick fix to something that may take a few days. Time is money. If you are waiting around for your air control system to be fixed, you are losing a lot of time. Finally, if you neglect to have your unit repaired in a timely fashion you may need to replace your entire unit. Again, this will cost you a lot amount of money. Why spend excess money on a new HVAC unit when it could have lasted ten more years? Make sure you stay on top of your scheduled maintenance. Be in close contact with your HVAC provider to see if there is anything you can do to avoid future breakdowns. You can save a lot of money by being proactive.