Keep Your Cool: A DIY Guide to Air Conditioner Repair

26 September 2023
 Categories: , Blog


There's nothing worse than a broken air conditioner in the middle of a heatwave. But don't panic! Some air conditioning repairs can be completed all on your own. With a little know-how, you can troubleshoot some common problems yourself before calling in the professionals. 

Understanding Your AC Unit

First off, it's important to know what you're dealing with. An air conditioner consists of two main parts: the condenser (the big box outside) and the evaporator (located near your furnace). These work together to cool your home, so if one part isn't working right, it can throw off the whole system.

Common Problem: Dirty Filters

One of the most common issues with air conditioners is dirty or clogged filters. If your AC isn't cooling properly, check this first. You'll find the filter near the furnace or inside the return air vent. If it's dirty, simply replace it or clean it if it's reusable. This small fix can often make a big difference!

Common Problem: Thermostat Troubles

Your thermostat is the command center for your air conditioner. If it's not working right, neither will your AC. Ensure that the settings are adjusted to the correct cooling mode and that the temperature is lower than the current room temperature. If that doesn't do the trick, you might need a new thermostat.

Common Problem: Frozen Evaporator Coil

If you observe ice formation on the evaporator coil near the furnace, you have a frozen coil. This can happen if the airflow is blocked (often due to a dirty filter) or if the refrigerant level is low. Try changing the filter and letting the unit defrost. If that doesn't work, you'll probably need to call a professional.

When to Call a Professional

While you can handle some minor issues yourself, there are times when it's best to call a professional. If you're dealing with electrical issues, low refrigerant, or if your AC is still not working after your DIY fixes, it's time to call in the professionals. Don't risk damaging your unit or injuring yourself — it's not worth it!

Final Thoughts

Confronting a broken air conditioner can be a real headache, but you're not powerless. By understanding your unit and troubleshooting common problems, you can often get your AC back up and running without a costly service call. But remember, if you're ever in doubt, it's always best to call a professional. They have the training and tools to handle any AC issue safely and effectively. So stay cool and keep your AC in tip-top shape!

Contact a local company to learn more about air conditioning repair.