They say knowledge is power, and that’s certainly the truth when talking about your air conditioner. While challenging repairs are best left to experts, it’s helpful to have a basic understanding of your air conditioner and how to solve ordinary AC issues.

Knowing how your AC works and the common problems it faces will allow you to fix little problems without needing to call an HVAC specialist every time. This not only saves you money on minor service calls, but realizing when to contact a professional can help prevent small issues from escalating into major repairs.

Your Air conditioner is an important element of your home comfort. Because of that, you should always err on the side of caution and call a NATE-certified professional for air conditioning repair in Des Moines if you're uncertain about any aspect of your air conditioning system’s operation or maintenance.

Here are a few of the typical questions people ask our experts about their air conditioners:

1. What Is the Best Way to Clean an Air Conditioner?

Cleaning an air conditioner is an effective way to make sure it runs efficiently, and possibly could extend the life of your unit.

The most effective thing you can do on your own is to swap out the air filter in your air conditioner. The filter captures dust, pollen, pet hair and other debris, and removes those particulates from the air circulating in your home. If your AC filter becomes plugged, the air conditioner has to work harder than it ought to in order to force air through the filter. A clean filter traps the airborne debris while still enabling air to flow easily through the system.

Replacement filters are available at most major home improvement stores, hardware stores or can be purchased from your local HVAC professional. A good way to make sure you get the proper filter is to look at your old one before you go shopping, taking care to write down the size of the filter. If you’re not familiar with filters, it’s also a smart idea to note the filtration level of the current filter if you are wanting to buy something similar.

For detailed service of your air conditioner, contact the experienced professionals like the crew at Kohles & Bach Heating & Cooling to do regular maintenance on your system. They’ll examine your system, clean or lubricate parts that need cleaning and look for worn-out parts and potential issues.

2. How Are the Coils on My Air Conditioner Cleaned?

In addition to making certain that your indoor air conditioning unit is operating efficiently, it’s important to tend to your outdoor unit. Cleaning the coils on the exterior unit of your air conditioner is a quick way to boost its efficiency and can extend the life of your entire system.

The coils, which include extensions called fins, are used to release heat from the refrigerant to the outdoors. This cools the refrigerant, which then goes back inside your home so it can soak up more heat from the air in your home's interior. Washing the fins and the coils can help them release heat more efficiently.

To clean your air conditioner’s fins and coil:

1) First, turn off power to the outdoor unit. It’s best to disconnect it completely from power, instead of turning the thermostat off.

2) Remove the top of the outdoor AC so you can access the insides of the unit. Then, taking care not to stress any cords or attachments, safely put the top to the side.

3) Spray a cleaning solution on the fins, first at the top and moving down. Commercial coil cleaners are sold and commonly found in both the canned aerosol spray from as well as brands foaming solutions that are sprayed on with your garden hose.

4) Follow directions on the product to apply. For most brands, it's advised that you spray the product on, let the cleaner soak in for a small period of time to dissolve the grime and then softly spray it off with a garden hose. Take care not to spray really hard, because that could ruin the coils or fins!

5) Secure the top back on the unit and then wait for the components to dry before turning the unit back on.

3. How Long Can Air Conditioners Work?

The life span of an air conditioner depends on the type of unit, its quality, how well it's maintained and how often it's used. However, experts say you should start thinking about air conditioner replacement after about 12-15 years.

One of the best ways to get the most mileage out of your system is through regularly scheduled conditioner maintenance. Maintenance service from Kohles & Bach Heating & Cooling consists of cleaning and inspecting the machinery, as well as putting in a new filter and mending any worn-out or broken parts. To keep your unit operating as long as possible, call us today to schedule air conditioning maintenance in Des Moines.

4. What Size Air Conditioner Should I Have?

Choosing the correct sized air conditioner for your home is crucial for keeping comfort and efficiency. Here are some elements to take into account when deciding what size air conditioner is right for your home:

  • Square footage: The amount of space you have to cool is one of the most important factors. More expansive spaces require more cooling power.
  • Home insulation: Well-insulated homes hold cool air better, which can reduce your cooling needs.
  • Climate: If you live in a hotter climate, you'll want a more powerful air conditioner compared to someone living in a cooler climate.
  • Number of windows: Windows frequently let in heat, particularly when they're south-facing or not well-insulated.
  • Number of residents: More people in the house create additional body heat, which can affect your cooling needs.
  • Current HVAC system: The size and effectiveness of your current system can provide a starting point for determining what you need.

Given that the size of your AC is so important to your home’s comfort, you will likely want a professional opinion. At Kohles & Bach Heating & Cooling, we take the time to completely understand your family’s lifestyle, comfort needs and the many other factors such as your home’s layout and size. This attention to detail and dedication to customer service is why Kohles & Bach Heating & Cooling is known for excellent air conditioning installation in Des Moines.

5. How Much Does an Air Conditioner Cost?

While prices vary depending on the brand of the unit and your home’s unique specifications, a new air conditioner generally costs between $5,000 and $12,500 to purchase and install. The good thing is that new air conditioners are designed to be extremely efficient, so they do more with less power when compared to older units.

The cost of an air conditioner is affected by several factors during the manufacturing process, such as the cost and availability of raw materials, manufacturing and labor costs along with federal regulations that require modifications to the design.

Realize these are average costs and prices can vary. It's always smart to get at least a few quotes from trustworthy HVAC companies before making a purchase. If you’re contemplating air conditioning replacement in Des Moines, reach out to Kohles & Bach Heating & Cooling. We will schedule an appointment to provide you with a no-cost estimate, describe the procedure and help connect you with available rebates or discounts.

6. What Causes an Air Conditioner to Freeze Up?

An air conditioner freezing up can be brought on by many factors, all of which boil down to the failure of your system to efficiently transfer heat. If your AC is experiencing issues causing it to freeze up, it is very likely time for air conditioning repair.

Here are some common triggers for AC freezing up:

  • Inadequate airflow: If the air isn't flowing easily through your AC system, it can't effectively absorb heat. This could be due to a dirty air filter, obstructed return air ducts or a failing fan.
  • Low refrigerant levels: If your air conditioner is starting to get low on refrigerant, it can get too cold and freeze up. This is frequently the result of leaking in the refrigerant lines.
  • Frosty outdoor temperatures: Running the air conditioner when it's really cold outside can cause the system to freeze. Most units aren't designed to function in temperatures of less than 60 degrees Fahrenheit (15 degrees Celsius).
  • Mechanical failures: Broken thermostats, damaged blower motors and problems with the relay or control board can all play a role in an AC unit freezing up.

Kohles & Bach Heating & Cooling is the Respected Source for Air Conditioning Service in Des Moines.

At Kohles & Bach Heating & Cooling, we strive to make your home a comfortable and soothing place. Our skilled specialists are up-to-date on the latest industry training and trends, and are experienced on a wide variety of systems. That’s why community members make us the premier choice for air conditioning repair in Des Moines and nearby towns.

If you’re seeking to upgrade or its time for a new unit, we’ve got you covered there too, with our first-class air conditioning installation in Des Moines. No matter what, we can help you solve your cooling issues!

Phone Kohles & Bach Heating & Cooling today at 515-207-6569 to schedule an appointment or no-cost estimate!