Thomas Heating & Cooling | Best HVAC Services in New Lenox, IL

1238 Green St, New Lenox, IL 60451

(815) 485-2747

Common Questions

How can I tell if my furnace in New Lenox is at risk for a carbon monoxide leak?

Warning signs include a yellow burner flame instead of blue, soot around the furnace, excessive moisture on windows, or a strange, stale smell. Since carbon monoxide is odorless, these visual clues are critical. For peace of mind, we recommend a professional safety inspection as part of your annual furnace tune-up, especially for older systems common in our area.

My furnace blower motor stopped working. Is this an emergency repair in our Illinois climate?

Yes, a failed blower motor can leave you without heat, which is a serious concern during our cold winters. It also means your air conditioner won't circulate cool air in summer. We treat these as priority service calls for New Lenox homeowners. Our technicians carry common motor parts and can often diagnose and resolve the issue quickly to restore your comfort and safety.

What's the most important HVAC service I should schedule as a New Lenox homeowner?

Your annual furnace tune-up and safety check is the most vital service. It proactively addresses the carbon monoxide risks and wear-and-tear issues, like blower motor strain, that are common with our seasonal extremes. This preventative maintenance not only keeps your family safe but also helps avoid costly emergency breakdowns in the middle of a cold snap or heatwave.

Key Services

  • HVAC installation or replacement
  • HVAC system repair

Our Story

Thomas Heating & Cooling is a trusted, locally-owned HVAC service provider in New Lenox, IL. For years, we've been helping local homeowners address critical heating and cooling concerns, from ensuring furnace safety to restoring comfort. We understand the specific challenges New Lenox residents face, including the serious risk of carbon monoxide from aging furnaces and the sudden loss of heating or cooling due to blower motor failures. Our expert technicians prioritize your family's safety and comfort, offering thorough inspections, reliable repairs, and honest advice to keep your home's climate control system running efficiently and safely through every Illinois season.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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