When it comes to your HVAC system, it needs both a seasonal tune-up and preventative maintenance. Understanding the difference between these two services can help to ensure that your system maintenance is done correctly. For the most part, preventative maintenance is comprised of the tasks that you can do yourself while seasonal tune-ups should be performed by a professional. Performing Preventative Maintenance For the most part, preventative maintenance includes tasks that you should be doing with your HVAC on a regular basis. This process essentially has you inspecting system components, replacing filters, and lubricating parts. A few examples of preventative maintenance tasks for the homeowner include:   ●      Checking For Oil Leaks ●      Lubricating Motors And Bearings ●      Replacing Filters ●      Inspecting The Thermostat ●      Testing The Safety Controls ●      Inspecting The Compressor It's a good rule of thumb to perform these maintenance tasks every two to three months. Depending on various factors, such as the number of pets you have, you may find that you'll need to perform some of these tasks more often. For example, filter changes are going to be required more often for homeowners with lots of pets and children. Scheduling Seasonal Tune-Ups Apart from doing your normal home HVAC maintenance, you'll want to schedule yourself a seasonal tune-up. This is when a professional comes out to your home to inspect, clean, and assess your entire HVAC system. It's not recommended to do this type of tune-up yourself if you're not experienced in the HVAC industry. Here are some of the common tasks that your HVAC professional will perform during your seasonal tune-up: