AC Blowing Hot Air? Simple AC Repair Tips

AC Blowing Hot Air | Common Reasons & Repairs

One of the most frustrating things that can happen during the summer is discovering that the AC unit is blowing hot air. For most homeowners, the AC blowing hot air is not a common occurrence and they may be hard pressed to know what to do. So, what leads to this? What can you do when your AC is blowing hot air? Below, we discuss a few tips to help.

Galmiche & Sons is an HVAC company that has been serving the St. Louis area for more than 60 years. Whether your AC is blowing hot air, or you have another heating & air conditioning problem, we can help. Give us a call today at 314-993-1110 to get started!

Why Is My AC Blowing Hot Air?

There are a few things that could cause your air conditioner unit to blow hot air. Some of them are quite easy to fix. However, if you suspect the problem is more complicated, it is best to have an HVAC specialist look at the unit.

AC Blowing Hot Air | Air Conditioner Repair Solutions

Here are some of the most common reasons your AC may be giving you trouble:

  • Thermostat Settings: It probably seems obvious, but the most common reason as to why your unit is not blowing cool air could be the thermostat setting. If the AC in your house is blowing hot air, ensure that the thermostat settings are correct. If the thermostat is set to ‘Fan Only,’ it will, of course, provide you with warm air if the weather is hot.
  • Very High Temperatures: If the temperatures are high, then there are chances that your AC unit will blow out hot air. Most units have a limit, usually around 95 degrees. When it gets hotter than that, the unit simply does not function properly and may blow warmer air. While you cannot do much about this, turning on ceiling fans and keeping shades drawn will help.
  • Refrigerant Leaks: The refrigerant in your AC unit is what helps to cool the indoor air. When there is a leak, the unit will not be able to cool the air as well. A refrigerant leak is a big deal and you will have to call in the experts to have the levels restored.
  • HVAC System Breakdown: With a system breakdown, the compressor has usually malfunctioned. This results in the termination of heat transfer. The end result? Your AC unit will blow out hot air. In this case, it is advisable to call your HVAC specialist. Given that the compressor is the most expensive component of the unit, your technician will advise you whether it makes sense to replace the compressor or upgrade the unit entirely.

Learn More About Why Your AC Is Blowing Out Hot Air

While there are simple things that you can do when the air conditioner is not working right, it is important to have the system checked to rule out any major malfunctions. In the greater St. Louis area, call Galmiche & Sons at 314-993-1110, and we will send out a technician to have a look. No matter what your heating & air conditioning needs may be, we can help.

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