Expert Tips

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What is the Best Brand of HVAC Equipment?

What is the BEST brand of HVAC equipment? We get asked this question a lot, and rightfully so! If you are making a big purchase of a new air conditioner or new furnace, you only want the best quality HVAC equipment. Finding the best air conditioner or the best furnace for your home and comfort … [Read More]

ERV vs. HRV and Why ERV Is Better for Illinois Homeowners

Both energy recovery ventilation and heat recovery ventilation systems improve fresh air circulation in your home, but they handle moisture very differently. That difference matters. For Illinois homeowners, the choice between an ERV and HRV is clear. Our local climate makes one option significantly more practical than the other. Understanding Fresh Air Ventilation in Illinois … [Read More]

Why Your Upstairs Is Always Hot in Summer and What You Can Do About It

Does it ever feel like your upstairs is in a completely different climate than your downstairs in the summer? It’s a frustrating issue, especially if your bedroom is up there, yet many people still don’t know how to fix it. So instead of endlessly asking, ‘Why is my upstairs so hot?’ Let’s dive into the … [Read More]

Zoning Systems Explained: Better Comfort for Multi-Level Homes

If you have a two-story home in Illinois, in the summer, when your living room feels fine, your upstairs bedrooms are stifling. No matter how many times you adjust the thermostat, you can’t win. Sound familiar? You’re not alone. In the Schaumburg area, most homes run off a single thermostat which works fairly well in … [Read More]

What’s Actually in Your Air? A Breakdown of Common Indoor Allergens in Illinois Homes

Americans spend 90% of their time at home, constantly breathing indoor air, so knowing exactly what’s in your home’s air is important. Dirty, polluted air is harder to breathe, especially for people with respiratory issues, and contributes to health concerns. Learn exactly what makes up the air in your Illinois home and how On the … [Read More]

Understand Your Heating & Cooling System: The Scientific Way

Unless you have a background in HVAC systems, understanding heating and cooling can be difficult. After all, it’s a complex system that can take years of training to completely understand! When you work with us at On the Mark Heating & Air, we do more than just fix your HVAC system. We take the time … [Read More]

Why the Size of Your HVAC System Matters More Than the Brand

When homeowners start thinking about replacing their HVAC system, the conversation often centers around the leading brands in the industry and which logo to trust the most. A good HVAC brand is important in terms of quality, but it’s rarely the reason a home feels comfortable or uncomfortable. In a recent Home Answers Radio conversation … [Read More]

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