Happy HVAC Tech with Drill Screwdriver

Is HVAC Preventative Maintenance Worth It?

March 21, 2022

HVAC preventative maintenance is no scam. Maintaining your HVAC system with experienced professionals like ours only reaps benefits for you.

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Man Inspecting HVAC System

Listen to Your HVAC System

March 10, 2022

Unusual sounds from your HVAC system may indicate the need for a tune-up, cleaning, or repair. We can help get your system back on track.

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Boiler Replacement

Is It Time to Replace Your Boiler?

February 28, 2022

Is it time to replace your boiler? Let our professionals diagnose the severity of the problem and recommend a solution.

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Happy Couple on Couch

How Can I Make My Furnace Last Longer?

February 21, 2022

With just a small amount of time and energy, you can ensure your furnace will live well beyond its warranty with these four tips.

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electric fan in the room

Improve Your Home’s Indoor Air Quality

February 10, 2022

Improving the indoor air quality of your home or business can help with your health, comfort, and even your budget.

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Girl feeling in a bad mood and drinking hot drink

Why Won’t My Furnace Shut Off?

January 31, 2022

Several factors could be making your furnace run nonstop. Sometimes, the solution is easy. In other cases, it requires a more complex repair.

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Furnace Fan Settings

What’s the Difference Between My Furnace Fan Settings—ON and AUTO?

January 20, 2022

There are furnace-fan settings on your thermostat for ON and AUTO. Which option is the best choice for your household?

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Why Do I Need a Humidifier?

January 10, 2022

We want to inform you about home humidification, different systems available, and the benefits they can provide during the winter season.

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Cold home with an angry couple warmly clothed hugging sitting on a sofa in the living room

Why Is My Furnace Blowing Cold Air?

December 23, 2021

The last thing you expect is for your furnace malfunction, especially when it involves cold air blasting through your heat registers.

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Furnace Smell

Video – Why Does My Furnace Smell Like Gas When I Turn it ON?

December 15, 2021

You turn on your furnace, and you smell gas. What can you do? First assess what the smell most likely is, and you may not need to call anyone.

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Need Air Conditioner Service?

Contact the experts at Doornbos Heating and Air Conditioning.

Call us at 708-423-9580!

Doornbos Heating and Air Conditioning proudly provides HVAC service to Frankfort, Homer Glen, Mokena, Mount Greenwood, Oak Lawn, Orland Park, Palos Heights, Palos Park, Tinley Park, and the surrounding communities. Visit our service area page for more coverage details, call us at 708-423-9580, or request service online today.