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Emergency Service Still Available!

As an essential service provider, we’re still here 24/7 to handle your heating, plumbing or electrical emergencies. It’s our duty to do our part in keeping you safe!

For Service Call (815) 455-7000

A Clog Free Condensate Line Keeps Your Property Safe from Water Damage

Dec 13, 2017

Next to the safety of your family, the highest priority of the team at Althoff Industries is to make sure your property is protected from damage from your HVAC system. To help ensure that, one of the routine maintenance tasks we perform on every clean and check and repair is to make sure the condensate line is clear.

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Avoid Air Flow Issues with Correct Filter Direction Installation

Nov 29, 2017

We have repeatedly talked about the importance of keeping your HVAC system air filters clean to keep your HVAC unit operating properly. We have even discussed how critical airflow is in heating your home safely and comfortably. There is another aspect of airflow that will also greatly impact how your heating system operates. That is the proper installation of an air filter.

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How to Choose the Right Air Filter for Your HVAC Equipment

Nov 15, 2017

If you find yourself having to set your thermostat at unusually high or low temperatures just to stay comfortable, your problem may be poor air flow. Poor air flow may be caused by too much friction in your HVAC system or too much turbulence. One of the most significant causes of friction in an HVAC system is the air filter.

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3 Essential HVAC Tools that Provide Accurate Diagnostics

Nov 01, 2017

At Althoff Industries, our priority is not only hiring and training talented technicians but equipping them with the highest quality tools to get the job done accurately. We ensure our technicians are not only well-trained and proficient in HVAC repair and installations but that they have the essential HVAC tools to assist them in the accurate diagnosis of your heating and air conditioning equipment.

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How Do You Define HVAC Contractor? This Definition Is Pretty Hard To Beat

Oct 11, 2017

The Althoff Definition of a Quality HVAC Technician

You probably have seen, read or heard advertisements from HVAC contractor companies in the greater Chicago area that talk about their “quality”. They'll boast of the quality of their equipment, the quality of their service, and even the quality of the technicians they hire. Quality has become a word that is so overused in the service industry that it often loses its meaning. When it comes to HVAC, through the years, we've discovered there is a big difference in what they refer to as “quality”, and what our high standards are at Althoff Industries. Our definition of a quality HVAC technician reaches beyond most HVAC companies in the Crystal Lake IL area.

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Warm Days, Cool Nights: Seasonal AC Tips for Energy Efficiency

Aug 29, 2017

This is the time of year when those of us in the Chicago area can still experience some pretty warm daytime temperatures as our nighttime temperatures begin to get downright cool. Humidity begins to drop and the air starts to feel fresher. It can be tempting to consider turning seasonal AC on and off or to only use it as needed. We may even view it as a way to save energy. That may not exactly be the result. Here are some tips to stay comfortable in the fall, while also being energy efficient.

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6 Tips for End of Summer AC Maintenance

Aug 22, 2017

Most people in Chicago consider air conditioning maintenance a part of their spring or summer routine. The fact is, the spring and early fall are both good times to conduct maintenance on your AC. End of summer AC maintenance, though, can ensure your system is ready to go for any “Indian Summer” days we may yet experience and is good to go in the spring. If there is a problem or potential problem, there is plenty of time to get it repaired or order any needed parts. If a residential AC maintenance check discovers serious issues, you will have time to make a repair or replace decision. End of year maintenance, along with spring maintenance can help your AC unit run more efficiently, last longer, and reduce overall maintenance costs. What type of end of summer AC maintenance should be performed and what are some air conditioning maintenance tips for this time of year?

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Is Switching to an Energy Star Air Conditioner Worth It?

Aug 09, 2017

You’ve likely heard about Energy Star air conditioners and how they’re more energy efficient. But are they really worth it—in other words, can they save you money?

The short answer is yes, especially if you’re switching from an old, inefficient unit that has to run too long and work too hard to keep your home comfortable.

Let’s look at why upgrading to an Energy Star central air conditioning unit could be beneficial for you.

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Repair or Replace? Average Life of an Air Conditioning Unit

Aug 02, 2017

Some of the most frequently asked questions we get at Althoff Industries are related to the repair, replacement, and lifespan of HVAC equipment. This time of year in Chicago, questions about the average life of an air conditioner unit and whether the repair or replacement of a central air conditioner is better are common. It is not an easy answer because personal situations and equipment quality vary so widely but we can add some perspective.

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7 Signs Your Air Conditioner Needs Repair

Jul 26, 2017

It isn’t always obvious that your air conditioner needs repair. The warning signs of an A/C problem are usually there long before the unit breaks down.

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