HVAC system maintenance is a core part of what we provide at Global Heating and Cooling LLC here in Chicago, IL. We work with homeowners every day who want reliable comfort without surprise breakdowns or inflated repair costs. Because Chicago weather pushes heating and cooling systems to their limits, regular maintenance is not a luxury. …
by Global HV/AC 
Homeowners throughout Chicago rely on Global Heating and Cooling LLC for dependable heating care. As trusted boiler specialists, we often hear one question: how often should a boiler be serviced? The answer is simple. Every boiler should be serviced once a year to remain efficient, reliable, and safe through the city’s long winter. A professional …
by Global HV/AC Heat Your Home Radiant Heating in Hyde Park: A Smarter, More Comfortable Way to Heat Your Home Hyde Park winters are no joke. With Lake Michigan nearby and Chicago’s prolonged cold snaps, keeping your home warm and comfortable all season can be a challenge — especially in older brick homes, high-ceilinged apartments, and historic properties …
by Global HV/AC 
Heating system short cycles On average, your furnace should cycle for about 10 to 15 minutes each time it starts. If your furnace has a bad habit of starting up and then turning off again after a few minutes or even seconds, it is “short cycling.” Here are a few likely culprits for short cycling. …
by Global HV/AC 
The thermostat is the key to keeping your house a comfortable temperature during the frigid winter and scorching summer. And everyone seems to control their thermostat differently – some micromanage their temperature settings, changing them constantly, while others set it to one temperature and hardly ever change it. But is there a right way to …
by Global HV/AC 
Understanding How Air Flows Through Your Home Airflow is a critical aspect of a comfortable, efficient and healthy home. Inadequate airflow can result in uneven cooling and heating as well as poor indoor air quality. Too much airflow can also result in uneven heating and cooling as well as a much higher energy bill. Natural …
by Global HV/AC 
Today we serviced Clients in Lincoln Park, Chicago. They just came back from vacations and notice that their furnace was not providing enough heat. Few days before leaving for vacation they experience noise coming from the furnace. They didn’t take the issue seriously thinking there is a loos metal or something in the vents. Noises …
by Global HV/AC 
Today we had pleasure to service incredible nice older client in Roscoe Village, Chicago. In the middle of the night her furnace want out. We dispatched one of our team leaders for a service call. After short diagnostics our technician found cracked heat exchanger. First thing that we train our technicians on is to make …
by Global HV/AC 
There are many different home heating options to consider, but where do you begin to find the best heat distributions system for your home? The preliminary step is to determine and select the right energy source for the system. Make sure to conduct research on the energy source (or fuel type) that is readily available …
by Global Heating & Cooling 
We are all feeling it. That familiar approach of fall in the Northern hemisphere: the temperature is dropping, the sun is setting earlier, and the pumpkin spiced latte is officially back. The one key difference between this year’s seasonal transition versus that of years past? Many of us have passed over our outer jackets and …
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