A good digital multimeter (DMM) is key to diagnosing compressor problems in general. For instance, in a previous article (May 15 issue of The NEWS) we discussed using the DMM to read suction and ...

Diagnosing a faulty compressor valve is something HVAC technicians have to deal with on a semi-regular basis, and while a bad valve is often not the main reason a compressor fails, it is an integral ...

There are several HVAC issues that you can fix yourself. If your system isn’t working as expected, your first order of business should be checking your air filter and replacing it if necessary. If you ...

We’ve all been there. You walk through your front door after a long day, expecting cool relief, and instead get hit with a ...

When my air conditioner stopped cooling properly in the middle of July, I didn't expect the culprit to be the compressor. I thought maybe it needed cleaning, or the thermostat was acting up. But once ...

Air conditioners play a crucial role in keeping homes and offices comfortable, particularly during the sweltering summer months. However, like any complex appliance, they are prone to issues that can ...

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