Discover the Secret Why Your AC Blows Warm Air

There could be a multitude of root causes with common ones being a plugged cabin air filter, bad compressor, clogged expansion valve, or low refrigerant level. Check out this quick guide to troubleshooting your A/C when it's blowing warm air! You're sure to learn a thing or two, and gain a deeper understanding of your ... There are many reasons why you're getting a hot air blast from your home's A/C, ranging from quick fixes to repairs that might require a call to Ernst Heating ... The a/c in my car is blowing hot air all the time no matter the speed of the blower. The system is fully charged, the compressor is coming on briefly and some ... A/C Blowing Hot Air ... Its could possibly be a bad water valve, meaning that coolant is not being shut off letting hot water through the heater ... The blend air door could be jammed which would flow cooled air over the heater core before it blows out the vents. One fairly easy test of this ... A/C has a thermal protection circuit. If it gets too hot, it will shut off. At idle there is far less airflow even when the fan is on high. I went on a road trip this summer and when I arrived in bishop, ca my AC was blowing hot air and it was over 100 degrees. on the way home ... The A/C will be blowing cold air just fine, then all of a sudden it starts blowing warm air. What I haven't determined yet, is if it starts blowing warm air ... When the A/C is on, does the air come out dry and warm, or just ambient? In other words, is the A/C working, but just not cooling? If so, I ...