DuAll Heating & Cooling Blog : Posts Tagged ‘Air Conditioning Repair’

What Kinds of Electrical Problems Can Develop with My Air Conditioner?

Monday, June 15th, 2015

As an electro-mechanical system, your air conditioner needs and uses electricity to function. As such, some of the repairs you may face during the ownership of your system can be electrical in nature. Any air conditioning repair should always be handled by a trained expert, and this is especially true for electrical repairs. The trained air conditioning specialists at DuAll Heating & Cooling can handle all of your AC repairs, and will repair them correctly the first time around. If you are experiencing problems with your air conditioner in Bolingbrook, IL, call us today and schedule an appointment.

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Don’t Put Off Air Conditioner Repair Until the Summer

Tuesday, April 15th, 2014

Procrastinating is the art of delaying doing something until the point where you must do it out of desperation. That’s not something you want to happen with your air conditioner! Although it’s tempting during the cool spring days to put away thoughts of repairs for your air conditioner—especially if the repair need seems minor, like an odd noise, and it isn’t noticeably lowering the AC’s performance—you should always move on scheduling air conditioning repair in Plainfield, IL as soon as you know there’s a malfunction.

Fortunately, it’s easy to have repairs taken care of, fast and accurately: call DuAll Heating & Cooling today and talk to our air conditioning specialists. We have emergency repairs available as well.

Beware the spring heat shocks

Here’s one reason that repairs are important before summer: spring can pull out some surprisingly hot streaks, and if your air conditioner is skirting around a major malfunction, this is the moment when it will topple over the edge and break down. The closer we move to summer, the more you’ll need your AC at a moment’s notice. Be prepared!

Avoid wasting money on a poorly operating cooling system

An air conditioner may seem to run fine with a malfunction, but it’s likely working harder to overcome that fault to provide you with the same level of comfort. And overworking means higher power bills. As long as your AC runs with repairs that should be taken care of, it will cost more to run.

Take advantage of the slower spring season

Summer is one of the busiest times of the year for HVAC technicians: they have to answer numerous emergency calls when overtaxed air conditioners start failing. You’ll have a more difficult time scheduling a convenient appointment for repairs if you wait until the crunch time.

Breakdowns are the worst

Even if your malfunctioning air conditioning system makes it to summer without failing, the chances of a breakdown will increase tremendously when the summer heat starts. Breakdowns will not only leave you stranded in the heat until repairs arrive (remember, it’s a busy season for repair technicians!), but they are also costly to fix—and you may even need to have the broken air conditioner replaced.

An air conditioner repair doesn’t need to be a major hassle. A company like DuAll Heating & Cooling, with trained and experienced repair technicians, can solve most repairs fast and with little inconvenience to you. Call us right now for air conditioning repair in Plainfield, IL and make sure your AC is ready for anything.

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How Can A Clogged Air Filter Damage My AC System?

Friday, October 18th, 2013

Air conditioning repair in Plainfield involves more than simply fixing problems when they arise. It means keeping your air conditioner in good shape so that it cools the air efficiently without developing any serious issues. That entails a regular maintenance program, which involves changing the air filters when they become clogged as well as scheduling a cleaning session from a trained service technician. That will prevent larger problems from starting, as well as lowering your cooling bills and extending the life of your air conditioner. “How can a clogged air filter damage my AC system?” you ask. The answers can illuminate just how important routine care can be.

The air filter serves to keep dust and dirt out of the air conditioner’s internal components, as well as preventing dust from circulating in your home. When it gets clogged, it can’t do that job, and dust begins to accumulate in your air conditioner. This can have a number of potentially harmful effects. On a general level, it increases the overall wear and tear on the system, forcing it to work harder and raising your energy bills in the process. Over time, it can cause a more severe breakdown, as an overloaded component suffers damage necessitating significant repairs.

Here’s a concrete example.  When dust gets on the evaporator coils, it interferes with the cooling abilities of the refrigerant inside the coils. The air around the coils doesn’t get as cool – a problem in and of itself – and more importantly, frost forms on the coils themselves. That frost can damage other components when it melts, as well as clogging the drain line and causing similar sorts of mischief. The coils need to be cleaned in order to let the cooling process continue, but unless the filter is cleaned or replaced, the whole process will soon start all over again.

You can prevent this by changing your air filter regularly and planning a maintenance call from a qualified professional. At DuAll Heating & Cooling, we handle air conditioning repair in Plainfield, as well as providing upkeep and maintenance designed to keep your system running the way it should. Call us today to make an appointment.

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Are Dirty Coils an Easy Air Conditioning Repair?

Wednesday, September 18th, 2013

For almost any machine to operate as effectively as possible, it should be kept clean and maintained on a regular basis. Dirt interferes with mechanical operation, making a device inefficient and possibly leading to breaks and a complete shut down. Your air conditioner is no different from other machines in this way: if the unit becomes contaminated with too much dust and other debris, it will reduce the amount of cool air it provides you, cost more to run, and eventually require expensive repairs. Dirt blocking the AC’s coils is especially troublesome if it is neglected.

DuAll Heating & Cooling wants you to be comfortable in your home with an AC that does the best job it can. When you require air conditioning repair in Plainfield, IL, call on our reputable services for assistance.

The two sets of coils in your air conditioner, located in the indoor and outdoor units, are vital for the heat exchange that gives you cooled air. If either becomes too dirty, they can’t do the job of absorbing heat or releasing it.

Fixing dirty coils is not an easy repair job. You can’t just pry open the unit and use a damp cloth to wipe them down. To get a thorough cleaning requires removing the coils and then reinstalling them—and that means dealing with the refrigerant flowing through them. You should leave this to an HVAC professional, who will cut the refrigerant lines, take out the contaminated coil for cleaning, then reinstall it afterwards and recharge any refrigerant lost during the process.

Fortunately, dirty coils are easy to prevent. Make sure you keep a clean filter in your air conditioner so it will effectively trap dust and other particles. You should change the filter once a month during seasons when the AC operates regularly. Every three months is sufficient at other times. Scheduling regular maintenance with an HVAC company will help spot possible dust build-ups before they become serious, such as breaks in the ductwork.

If you experience troubles with your AC because of dirty coils, call on experts to handle the job. One of your first choices should be DuAll Heating & Cooling, where we take pride in our professionalism and quality work. For air conditioning repair in Plainfield, IL, turn to our highly-trained technicians.

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Why Is My Air Conditioning System Iced Up?

Monday, September 9th, 2013

You expect cold air to blow from the vents of your air conditioning system, so if the coils on the indoor unit of your AC start to ice up, you may imagine it’s something as simple as having the temperature turned down so low that it is freezing up your system. But a working air conditioner should be able to handle its lowest temperature setting without difficulty. Icing on the indoor unit is a sign of serious malfunction with your AC that needs immediate attention. For reliable Naperville air conditioning repair, contact DuAll Heating & Cooling to get your repairs started.

A common cause for icing on your AC unit is a problem in the thermostat. It may not be telling the air conditioning to stop cooling when it should. Modern thermostats are complex electronic devices, and need professional service to get them working correctly.

Another reason that the evaporator coils might ice over is one you probably haven’t thought of: a low refrigerant charge. The refrigerant running through your AC is fixed and does not get used up during evaporation and condensing. Losing refrigerant from a leak will likely cause the evaporator coils to freeze because they can no longer absorb enough heat. Not only will the leak need to be sealed, but an HVAC professional will have to recharge the refrigerant.

If the air inside your home is not properly reaching the coils to warm up the cold refrigerant moving through it, icing could also occur. The most common reasons for reduced air flow is a dirty or clogged filter, but the problem may be more complex, such as issues with your ductwork.

You need to stop your evaporator coils from freezing as soon as possible. If you let the problem continue, you could have a large block of ice preventing the coils from working effectively and making it difficult for your AC to do its job. You’ll need HVAC experts to diagnose the problem and find a solution, whether fixing a coolant leak, replacing the thermostat, or repairing problems with ducts and filters.

When you need to get your iced up air conditioner fixed—or any other problems you may have with your AC — DuAll Heating & Cooling is ready to give you the high quality service you deserve. With 12 years of experience in Naperville air conditioning repair, we can make sure that ice stays out of your AC system.

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Air Conditioning Repair Tip: Common AC Noises and What They Mean

Monday, February 18th, 2013

DuAll Heating & Cooling provides air conditioning repairs in Naperville, IL and the surrounding towns. We offer comprehensive air conditioning repairs and maintenance services for all types of AC systems. Is your air conditioner or heat pump making a loud noise? While all AC systems make some noise, they shouldn’t make excessively loud or unusual noises. For this week’s blog post, we’ve put together a list of some common AC noises and whether or not they are cause for concern. Call us if you need an air conditioning repair.

Noises Made by Heat Pump Reversing Valve

Your heat pump has a reversing valve that reverses the flow of refrigerant when the system switches from heating to cooling, or vice versa. You may hear a type of whooshing sound immediately after it does this, but it should only last for a few seconds. If it lasts longer than that, or if your heat pump is not switching tasks properly, then call a repair technician.

Compressor Noises

Some compressors make loud noises when they turn on, especially on older units. This noise can be described as a buzzing sound, which is created by the reversing valve coil. Noise from the vibration of the compressor is another common noise, but this is nothing to be concerned about.

Fan Blade Noises

If you hear loud noises that sound like metal knocking against metal, this can be created when the fan blades hit against each other, ice, or even refrigerant tubing. Turn off your heat pump if you hear this clanking noise. If you don’t, the cause of the issue can damage the fan, compressor, and eventually the motor. If the blades are hitting the refrigerant tube, it can cause a refrigerant leak, which can cause a number of serious problems. Grinding or squealing noises may also be caused by something wrong with the fan blade.

If you hear any unusual or loud noises while running your AC system, call the Naperville IL air conditioning technicians at DuAll Heating & Cooling after you shut off your system. Contact DuAll Heating & Cooling today!

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Common Air Conditioner Problems

Monday, July 23rd, 2012

Our air conditioning systems are a wonderful tool that helps us stay cool and comfortable on the hottest of days.  However, there are some common air conditioner problems which can arise that are easy to identify such as leaks, sensor problems, and drainage problems.  If any of these air conditioner problems springs up with your air conditioning system, it is important to contact the experienced Plainfield air conditioning professionals at DuAll Heating and Cooling in order to have your air conditioner inspected and properly fixed.

Air Conditioning Leaks

When the refrigerant level gets too low, the cause can be that it was undercharged when it was installed, or that there is a leak.  If there is a leak, it is not ok to just continually add refrigerant, because there is an underlying air conditioning leak problem which needs to be resolved.  Not only are refrigerant leaks damaging to the environment, but it also means your unit has an improper refrigerant charge.  It is important that an AC technician such as ours come in and fix the leak with an AC repair, test to ensure the fix was done correctly and then charge the system with the proper refrigerant amount.

AC Sensor Problems

Air conditioning systems have a thermostat sensor which is behind the control panel for the AC.  The sensor is designed to measure the temperature of air that flows into the evaporative coil.  When AC sensor problems occur such as the sensor being knocked out of place, it will be quite obvious because the air conditioner will either begin to run almost constantly, or it will begin working in random spurts that have no real bearing on the true temperature of the air in the building.  A knowledgeable air conditioner technician can easily fix this type of air conditioner sensor problem.

Air Conditioner Drainage Problems

Air conditioner drainage problems generally occur because of a clogged drain in the AC system.  It could be that the condensate drain is clogged and as such is not draining appropriately, or it could be that the air conditioner was not mounted level.  Either way, a professional air conditioning technician such as ours can efficiently fix any air conditioner drainage problems which arise.

Contact DuAll Heating and Cooling today and receive the quality air conditioner support which you value and require no matter where you are in the Plainfield area.

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