HVAC Service Blog By Johansen & Anderson Inc

The Most Common AC Problems and How to Avoid Them

May 12th, 2025

As temperatures rise, your air conditioner becomes essential for comfort and health. But like any complex system, it can run into problems—especially if it’s not properly maintained. The good news? Most common AC issues are preventable with a little proactive care. Here’s a look at the most frequent air conditioner problems homeowners face—and how to avoid the need for air conditioning repair in Joliet, IL.

What Are the Most Common Problems That Require AC Repair Service?

Many air conditioner issues start small but can quickly lead to system failure if ignored. Common problems that often require AC repair service include:

Refrigerant leaks that reduce cooling performance
Dirty or clogged air filters restricting airflow
Frozen evaporator coils caused by airflow or refrigerant issues
Electrical or capacitor failures preventing the system from starting
Clogged condensate drains that can cause water leaks
Thermostat malfunctions leading to inconsistent cooling

A professional AC repair service can diagnose these issues early, helping restore efficient cooling and prevent more expensive damage.

Did You Know? Commercial Coolers Need Air Filter Changes!

April 28th, 2025

person-choosing-wine-from-a-commercial-cooler

When you think about your commercial cooler, you probably focus on how well it keeps your products cold. But one often-overlooked component plays a crucial role in ensuring your cooler stays cold, efficient, and reliable: the air filter. Just like HVAC systems or air conditioners, your commercial cooler in Lockport, IL relies on clean airflow to function correctly—and that means regular air filter changes are a must.

Stay on Top of Commercial Heating System Needs

April 14th, 2025

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As spring brings warmer days and longer daylight hours, it’s easy to forget about the systems that kept your commercial property warm all winter—especially your heating system. But before you shift your focus entirely to cooling needs and summer maintenance, it’s worth taking a moment to consider the condition of your commercial heating system in Joliet, IL.

Ductless Mini Splits: Not Just for AC!

March 17th, 2025

When people think of ductless mini-splits, they often picture them as a solution for cooling a home in the summer. However, these systems are much more than just air conditioners—they’re also highly efficient heat pumps that can significantly reduce the reliance on a primary heating system, especially in the Midwest. Let us tell you more about ductless heating in Joliet, IL.

With long, cold winters and fluctuating temperatures, Midwestern homeowners are always looking for ways to cut heating costs while staying warm. A ductless mini-split heat pump can be the perfect complement to your existing furnace, offering energy savings, zone control, and increased comfort throughout the year.

Are Your Ducts Causing Wasted Money and Dirty Air?

March 3rd, 2025

Here’s a scary statistic for you: in the average home in America which has ductwork as part of its HVAC system, up to 30% of the heated and cooled air is lost through leaks in the ducts. Imagine nearly a third of the air you’ve paid so much to get to the perfect temperature being wasted, never making it to your vents.

And that’s the average! Many, many homes have much leakier ductwork, full of holes, cracks, tears, and other damage. Worse, wasted energy (and thus wasted money) is not the only problem. Leaky ducts also allow contaminants into your air. What can you do? We’re at your service.

It’s Time to Replace Your Water Heater!

February 17th, 2025

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The day has arrived. Your old water heater is done, unsalvageable, and ready for retirement. It’s toast. Now you need to get a new one! But how can you tell for sure? Would it be possible to just have the old one repaired? Here are the sure signs that your water heater has reached the end of its life and must be replaced, plus some pointers for your new water heater install in Plainfield, IL.

Is That Noise Coming from Your Heating System?

February 3rd, 2025

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Your heating system can’t exactly call out to you, “Help! I don’t feel so well!” But it does have ways of letting you know when something is wrong, and some of those ways can be at least as loud as a complaining voice. You just need to know what to listen for! What types of sounds will a troubled heating system make? What could be causing those noises? We’ve got the information you need.

Prompt Repairs Protect Your Heating System

January 20th, 2025

You want to do right by your heating system. It cost you a lot to purchase, after all, and that investment should be protected! You also really enjoy being safe and warm all winter long, don’t you? Well, we can help you protect your investment and stay warm. When you’re concerned about your heating system, get repairs as promptly as possible! It’ll truly keep that system in great shape for much longer. Here’s why.

Does My Radiant System Need Repair?

January 6th, 2025

The dog has a rest on wooden to a floor near to a warm radiator

Radiant heating systems are fantastic. They offer top-notch comfort with supremely even heating throughout a home. They’re remarkably long-lasting compared to other systems. And they’re also less likely to require repair! On occasion, repairs to a radiant heating system are necessary. How can you tell? Here are the signs to watch for. If you spot any of these, get prompt repair. When you need radiant heat service in Plainfield, IL, we’re ready to help.

Unpleasant Odors? You Might Need Heating Repair

December 23rd, 2024

You probably know that when there’s a problem with something—whether it’s your computer or your car—having it sorted out quickly can keep the problem from worsening. This is true of your heating system as well. Sometimes, you can tell there’s a problem because your heat just isn’t working. Maybe it won’t turn on at all, or maybe it runs but doesn’t get your home warm enough.

But there are other signs to be aware of as well. A heating system that makes odd noises, runs in very short cycles, or has started to drive your utility bills up is also giving you clues that something’s wrong. Today we’ll talk about when heating systems make strange smells. Does an unpleasant odor always mean your furnace needs repair? Let’s take a look. We’re ready to help anytime you need heater service in Lockport, IL.