How to spot issues with your AC unit

HVAC System
Like most people, you probably only think about your AC unit once it’s too late. And by then, it’s usually too hot to do anything about it but suffer. But if you take a little time to learn about your AC unit now, you can avoid those sweltering summer days when your home is like an oven. Here are some ways to spot issues with your AC unit before they become a problem.

Listen for Unusual Noises

One of the most common signs of an AC problem is strange noises from the unit. A thumping, clicking, or rattling sound could signify that something is loose and needs to be tightened. If you hear whistling or buzzing, it may indicate electrical issues. If your AC unit is making strange noises, it’s essential to call a professional immediately to inspect and repair it. Another common sign of AC trouble is when the air from the vents feels warm. If this happens, check your thermostat settings, as they may need to be set correctly. It’s also possible that there could be an issue with the compressor or condenser, which will require repair from a professional. If you notice that your energy bills have been abnormally high for no apparent reason, this could indicate a problem with your AC system. A broken component or malfunctioning system can cause excessive energy consumption and should be taken care of as soon as possible to avoid costly repairs in the future.

Check for Strange Smells


If you smell burning plastic or metal near your AC unit, it’s time to call a professional immediately. These smells typically indicate that something inside the unit has overheated and should be checked immediately. Also, if your AC unit isn’t blowing cold air or is making strange noises, it’s likely time for a repair. A professional can inspect the unit to determine what needs to be fixed and give you an estimate on the cost of repairs. In some cases, you may have to replace certain AC unit parts to get it running correctly again.

Finally, if your energy bills seem unusually high, that could be a sign that your AC unit is not working as efficiently as it should. This could be due to wear and tear on the system over time or a malfunctioning part inside the unit. Whatever the case, bring in an expert who can diagnose the problem and recommend what will be done to get your AC unit running correctly again. Regular maintenance and repairs on your AC unit will ensure it works efficiently for a long time, saving you money on energy bills and avoiding costly significant repairs down the line. Your AC unit should provide many years of reliable service with proper care and maintenance!

Note Different Temperatures in Your Home

If some rooms are always hotter than others, there may be an issue with your AC unit. This could be due to a loose duct or blocked filter preventing the cool air from circulating correctly. Inspect your HVAC unit and its components to ensure no issues need to be addressed. You should also check the thermostat, as a malfunctioning one can prevent your system from providing adequate cooling. Finally, ensure you’re using fans and keeping windows closed during the hottest parts of the day to ensure maximum efficiency for your air conditioning system. With these steps, you’ll be able to keep all of your rooms at an even temperature throughout the year.

Look for Leaks

AC unit
If you see any wet spots around your AC unit, there is likely a leak somewhere in the system. This should be addressed as soon as possible, as leaks can lead to more severe problems. If you can’t locate the source of the leak yourself, contact a professional to help you. In addition to checking for leaks, it’s also essential to keep up with regular maintenance for your AC unit. This should include replacing filters regularly and having the system inspected by a professional at least once a year. Cleaning out any debris accumulated around the unit is also essential to ensure optimal performance and prevent clogs or other issues from occurring. If you notice strange noises coming from your AC unit, this could indicate a more significant problem that needs to be addressed by a professional. Other signs of something wrong with your AC include reduced airflow, warm air coming from the vents, and higher-than-normal energy.

Track Your Energy Bills

A spike in energy bills often indicates something wrong with your AC unit. It may only run efficiently if something is working correctly or there are issues with the thermostat settings. Pay attention to changes in your energy bills and call for help if needed. Other signs that your AC is not working correctly include strange noises, inconsistent temperatures, and unusual odors. Regular professional maintenance can help you avoid these problems by ensuring that all components are running correctly. Additionally, replacing air filters regularly will help improve the overall performance of your system and reduce energy bills. Knowing when to call for help is key to keeping your AC unit running at its best. If you experience any of these issues or notice an increase in energy costs, don’t hesitate to contact a local HVAC technician for assistance. Taking care of any problems immediately will save you money in the long run and ensure your home stays comfortable year-round. By following these tips, you can spot issues with your AC unit before they become a bigger problem. It’s always better to be proactive and address the issue sooner than later.


AM Heat Cool is your go-to AC repair service in Tucson, Arizona. We provide reliable, efficient, cost-effective air conditioning repairs for residential and commercial customers. Our team of highly trained technicians is experienced in all aspects of AC repair and can provide you with quality workmanship at an affordable price. Whether you need to fix a minor problem or perform a major overhaul, AM Heat Cool has the experience and resources to get the job done right the first time. In addition to our services in Tucson, we also provide ac repair services throughout Vancouver, BC. With AM Heat Cool, you can count on us for all your AC repair needs! So whether you’re near Tucson or Vancouver, BC, contact AM Heat Cool to get your air conditioner back up and running like new!
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