How Does an AC Disconnect Switch Function?
According to trade journal EC&M, the National Electrical Code requires that all HVAC systems have a readily accessible method for disconnecting from electrical power. In most cases, a disconnect switch offers an easy way to remove all power to the device. This is...
Understanding Your Air Conditioning Unit’s Expansion Valve
Summertime in Buffalo Grove, IL, is hot and muggy, and you’ll no doubt turn to your air conditioning system for relief. Air conditioners use a chemical refrigerant that changes state between a vapor and a liquid as it cools and dehumidifies your home. The...
Identifying Potential Problems With Your AC Compressor
The compressor is arguably the most important part of your AC system. If something goes wrong, your air conditioner may literally grind to a halt. Mechanical issues cause a wide range of unusual noises as well as decreases in performance. The good news is that these...
Why You Should Check Your Condensate Line During AC Season
Originally published in July 2017 Although a professional air conditioning tune-up in the spring helps prepare your system for the summer, it doesn’t get homeowners off the hook from performing a few checks throughout the cooling season. In addition to checking...