
They say knowledge is power, and that’s undoubtedly accurate when talking about your air conditioner. While complicated repairs are best left to specialists, it’s helpful to have a rudimentary understanding of your air conditioner and how to solve general AC issues.
Knowing how your AC works and the common problems it faces can empower you to handle little problems without needing to call an HVAC specialist every time. This not only saves you cash on minor service calls, but knowing when to reach out to a professional can help prevent small issues from escalating into catastrophic repairs.
Your AC is an essential component of your home comfort. Because of that, you should always err on the side of caution and call a NATE-certified technician for air conditioning repair in Des Moines if you're unsure about any aspect of your air conditioning system’s operation or maintenance.
Here are a few of the common questions people ask our experts about their air conditioners:
1. How Do I Clean an Air Conditioner?
Cleaning your AC is an effective way to make sure it operates efficiently, and potentially could extend the life of your unit.
The most effective step you can take on your own is to replace 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 inside your home. If your AC filter becomes choked with debris, the air conditioner has to work harder than it should in order to force air through the filter. A clean filter traps the airborne debris while still allowing air to flow efficiently through the system.
Replacement filters are available at most popular home improvement stores, hardware stores or can be purchased from your local HVAC expert. A good way to make sure you get the right filter is to look at your old one before you head out for the store, taking care to write down the size of the filter. If you’re not familiar with filters, it’s also helpful to note the filtration level of the current filter if you are wanting to buy something similar.
For comprehensive service of your air conditioner, contact the experienced professionals like the crew at Heartland Heating & Cooling to do routine maintenance on your system. They’ll inspect your system, clean or lubricate parts that require attention and look for worn-out parts and potential problems.
2. How Do I Clean Air Conditioner Coils?
In addition to making certain that your indoor air conditioning unit is working efficiently, it’s necessary to tend to your outdoor unit. Cleaning the coils on the exterior unit of your air conditioner is an easy way to boost its efficiency and can extend the life of your entire system.
The coils, which are attached to extensions called fins, are used to release heat from the refrigerant into the cooler air outside. This brings down the temperature of the refrigerant, which then goes back inside your home so it can soak up more heat from the air inside your home. Washing the fins and the coils will help them release heat more easily.
To clean your air conditioner’s fins and coil:
1) First, shut off power to the outdoor unit. It’s best to flip off the the on/off switch, instead of turning the thermostat off.
2) Take off the top of the outdoor AC so you can enter the insides of the unit. Then, being cautious not to strain any cords or attachments, safely put the top to the side.
3) Apply a cleaning solution on the fins, starting at the top and working 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 suggested that you spray the product on, let the cleaner soak in for a short period of time to dissolve the grime and then carefully spray it off with a garden hose. Be careful not to spray too hard, because that could harm 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 much it's used. However, industry experts say you should start looking into air conditioner replacement after about 12-15 years.
One of the best ways to get the most mileage out of your air conditioner is through regularly scheduled conditioner maintenance. Routine checkups from Heartland 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, contact us today to schedule air conditioning maintenance in Des Moines.
4. What's the Right Size of Air Conditioner?
Selecting the proper size of air conditioner for your home is critical for achieving comfort and efficiency. Here are some factors to think about when deciding what size air conditioner is right for your home:
- Square footage: The total area of the space you have to cool is one of the biggest factors. Larger spaces require more cooling power.
- Home insulation: Well-insulated homes retain cool air better, which can minimize your cooling needs.
- Climate: If you live in a hotter climate, you'll want a more powerful air conditioner compared to a homeowner living in a cooler place.
- Number of windows: Windows frequently let in heat, in particular when they're south-facing or not well-insulated.
- Number of occupants: More people in the house means additional body heat, which could influence your cooling needs.
- Existing HVAC system: The size and performance of your current system can provide a starting point for identifying what you need.
Because the size of your air conditioner is so essential to your home’s comfort, you will almost certainly want a professional opinion. At Heartland Heating & Cooling, we take the time to fully 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 Heartland Heating & Cooling is known for exceptional air conditioning installation in Des Moines.
5. What Does My Air Conditioner Cost?
While prices differ depending on the type of the unit and your home’s unique requirements, a new air conditioning system generally costs between $5,000 and $12,500 to purchase and install. On the plus side, a benefit of air conditioning replacement is that new air conditioners are crafted to be exceptionally efficient, so they do more with less power when compared to older units.
The price of an air conditioner is influenced by several factors during the manufacturing process, such as the cost and availability of raw materials, manufacturing and labor costs as well as federal regulations that can impact the design.
Note these are average costs and prices can fluctuate. It's always smart to get at least a few quotes from reliable HVAC companies before making a choice. If you’re considering air conditioning replacement in Des Moines, get in touch with Heartland Heating & Cooling. We will provide you with a no-cost estimate, explain the process and help connect you with available rebates or discounts.
6. Why Is My Air Conditioner Freezing Up?
An air conditioner freezing up can be caused by many factors, all of which boil down to the system's inability to efficiently transfer heat. If your unit is having issues causing it to freeze up, it is very likely time for air conditioning repair.
Here are some typical causes of AC freezing up:
- Insufficient airflow: If the air isn't flowing correctly through your AC system, it can't properly absorb heat. This could be due to a dirty air filter, something stopping air from flowing through the return air ducts or a failing fan.
- Low refrigerant levels: If your air conditioner is getting low on refrigerant, it may grow too cold and freeze up. This is often because of leakages in the refrigerant lines.
- Cold outdoor temperatures: Using the air conditioner when it's too cold outside can cause the system to freeze. The majority of units aren't designed to operate in temperatures of less than 60 degrees Fahrenheit (15 degrees Celsius).
- Mechanical failures: Broken thermostats, damaged blower motors and trouble with the relay or control board can all result in an AC unit freezing up.
Heartland Heating & Cooling is your Trustworthy Source for Air Conditioning Service in Des Moines.
At Heartland Heating & Cooling, we will make your home a comfortable and soothing place. Our qualified professionals are up-to-date on the latest industry training and trends, and work on on a wide variety of systems. That’s why community members make us the first choice for air conditioning repair in Des Moines and nearby cities.
If you’re wanting to upgrade or its time for a new air conditioner, 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!
Contact Heartland Heating & Cooling today at 515-800-9344 to schedule an appointment or no-cost estimate!

