Underlying causes of AC unit noise . Loud noises from your AC system can stem from many different problems, but understanding ...

The compressor is the heart of any air conditioning or refrigeration system, so when it starts showing signs of not working correctly, technicians must act quickly in order to find out what is wrong.

AC not cooling like before? Here are the most common reasons behind poor AC cooling and simple fixes you can try before ...

Last month’s article examined two systems that were experiencing high compressor discharge temperatures. One system had too much refrigerant, while the other had a partially restricted liquid line. In ...

Before calling in a technician, there are several HVAC and AC troubleshooting steps you can take to save time and money. From checking filters and vents to testing refrigerant pressures and ...

Car ACs often fail unexpectedly, but subtle signs usually precede a breakdown. Regular maintenance and smart usage habits are ...