Radiators keep many Chicago homes warm through long, icy winters. When they lose heat, develop leaks, or make loud noise, your comfort drops fast. Radiator problems also raise your utility bill since the rest of your heating system works harder to make up the difference. To help Chicago homeowners stay warm without overspending, Global Heating …
by Global HV/AC Prevent future problems This guide will teach you what you can do to avoid problems with your AC during Chicago summer. 1. How is your air flow? Placing your hand near your floor or ceiling registers, do you feel warm, cool, or no air? 2. If there is very little to no air flow, is …
by Global HV/AC 
If you’re considering upgrading your air conditioning system, you may be aware that they come with different SEER ratings. But what is a SEER Rating? We’re here to help you find out, to enable you to choose the best air conditioning system for your home and your lifestyle. SEER Rating Definition The “SEER rating” refers …
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 
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 
Does your air conditioner make weird noises, there might be something wrong with it that needs to be repaired. Noises from your cooling unit can tell you a lot about its health and help you identify the components that may be problematic. Ignoring the sounds and leaving the problems untreated can lead to bigger problems …
by Global Heating & Cooling 
No matter how cold, warm, or sweltering hot it is outside, the temperature inside your home should be comfortable. Program your thermostat just right and your home will be a safe haven from the all the chaos outside of your home.
by Global Heating & Cooling 
Over time, the furnaces in HVAC systems are subjected to wear and tear, which when left unaddressed, lead to failure and a need for replacement. When you’re out shopping for a furnace, you may be allured by all the big-sized units assuming that they might offer better performance and efficiency. However, in reality, going with …
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