Why Is My Air Conditioner Blowing Warm Air? Causes and Solutions
Few things are more frustrating on a hot day than realizing your air conditioner is blowing warm air instead of cooling your home. If this has happened to you, you’re not alone. It’s one of the most common issues homeowners face during summer. The good news? In most cases, this problem can be diagnosed and fixed without major expense especially if caught early. In this post, we’ll walk through the main reasons why your air conditioner might be blowing warm air, how to troubleshoot the issue, and when it’s time to call a professional technician. 1. Incorrect Thermostat Settings It might sound simple, but thermostat settings are often the first thing to check. If your AC is blowing warm air, make sure: The thermostat is set to “Cool” and not “Heat” or “Fan.” The temperature setting is lower than the current room temperature. The fan mode is set to “Auto,” not “On.” When set to “On,” the fan runs continuou...