Top Four Mistakes Leading to Costly AC Repair—and How to Avoid Them
For many households, owning an air conditioner is a necessity more than a privilege. Given how expensive an AC unit is, it’s in your best interest to keep it running for as long as possible. However, if you are guilty of any of the following mistakes, you may be shortening the life of your air conditioner.

Not Having Your AC Serviced
Proper HVAC maintenance includes an annual checkup of your system. This crucial step allows you to spot minor problems before they become major—and expensive—issues. Unfortunately, many homeowners around Plymouth, MN and other areas can’t remember the last time they called a heating & air conditioning contractor to check their air conditioner, which is a surefire way of shortening its service life.
Not Changing Your Air Filters
Contrary to what many people believe, an AC unit does not just cool the air—it also helps purify it, thanks to the air filter in the system, which catches dust and other impurities to prevent your family from inhaling them. Of course, the air filter has to be replaced regularly if you want it to perform its job effectively. Furthermore, a dirty filter will restrict airflow across the evaporator coil, making the compressor work harder and hotter to cool your home.
Not Operating at a Constant Temperature
Yes, some days are hotter or colder than others, but that doesn’t mean you should be fiddling with your AC’s temperature controls every few hours. Remember, it takes a lot of energy to shift to a higher or lower temperature, and changing the temperature constantly puts extra strain on your system.
Not Positioning Your Thermostat Properly
Overworking your HVAC system will definitely shorten its lifespan or cause it to experience problems. You can unwittingly cause this by placing your thermostat near heat sources, such as windows. Since the thermostat will register a higher reading, it will cause your AC to work harder and longer.
If you don’t address these issues immediately, your air conditioner is likely to experience breakdowns. For those of you near Plymouth Minnesota who are already experiencing performance issues with your HVAC units, it is highly recommended you schedule AC repair with Plymouth, MN area contractors. With professionals on hand, your AC’s problems can be diagnosed quickly and you can learn how best to avoid such issues in the future.
Sources
8 Big Mistakes You’re Making With Your Air Conditioner, Time.com
5 Ways to Kill Your Air Conditioner, AngiesList.com