
They say knowledge is power, and that’s definitely true when it comes to your air conditioner. While complex repairs are best left to specialists, it’s helpful to have a rudimentary understanding of your air conditioner and how to solve everyday AC issues.
Knowing how your AC works and the frequent problems it faces can empower you to handle simple problems without needing to call an HVAC specialist every time. This not only saves you cash on minor service calls, but understanding when to call a professional can help prevent small issues from escalating into catastrophic repairs.
Your AC is an essential element of your home comfort. Because of that, you should always err on the side of caution and call a NATE-certified specialist for air conditioning repair in Lexington if you're unsure about any aspect of your air conditioner's operation or maintenance.
Here are some typical questions people ask our experts about their air conditioners:
1. How Should I Clean My Air Conditioner?
Cleaning an air conditioner is an effective way to make sure it operates efficiently, and potentially could extend the life of your unit.
The most effective action you can take 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 contaminants from the air circulating inside your home. If your AC filter becomes choked with debris, the air conditioner has to work harder than it really should in order to pull air through the filter. A clean filter traps the airborne debris while still permitting air to flow easily through the system.
Replacement filters are sold at most leading home improvement stores, hardware stores or can be bought from your local HVAC specialist. A good way to make sure you get the correct 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 helpful to note the filtration level of the current filter if you are hoping to buy something similar.
For thorough service of your air conditioner, contact the skilled professionals like the crew at James Heating & A/C, Inc to do routine maintenance on your AC. They’ll inspect your system, clean or lubricate parts that need cleaning and look for worn-out parts and potential issues.
2. How Do I Clean Air Conditioner Coils?
In addition to ensuring your indoor air conditioner equipment is working efficiently, it’s important to tend to your outdoor unit. Cleaning the coils on the outdoor unit of your AC is a quick way to increase 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 outside air. This brings down the temperature of the refrigerant, which then goes back into your home so it can take in more heat from the air within your home. Washing the fins and the coils can help them release heat more easily.
To clean your air conditioner’s fins and coil:
1) First, shut down 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 access the inside of the unit. Then, being cautious not to stress any cords or attachments, safely move the top to the side.
3) Apply a cleaning solution on the fins, starting at the top and then working your way down. Commercial coil cleaners are available and commonly found in both the canned aerosol spray from as well as brands foaming solutions that are applied 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 gently spray it off with a garden hose. Be cautious 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 coils and fins to dry before turning the power back on.
3. How Long Do Air Conditioners Last?
The life span of an air conditioner can vary based on the type of unit, its quality, how well it's maintained and how frequently it's used. That said, experts say you should start looking into air conditioner replacement after about 12-15 years.
One of the best ways to make the most of your system is through AC conditioner maintenance. Tuneups from James Heating & A/C, Inc includes cleaning and inspecting the machinery, as well as changing out the dirty filter and repairing any worn-out or broken parts. To keep your unit operating as long as it can, contact us today to schedule air conditioning maintenance in Lexington.
4. What Size Air Conditioner Should I Have?
Selecting the right size of air conditioner for your home is critical for achieving comfort and efficiency. Here are some elements to think about when deciding what size air conditioner to buy for your home:
- Square footage: The total area of the space you have to cool is one of the key factors. More expansive spaces necessitate more cooling power.
- Home insulation: Well-insulated homes preserve cool air better, which can decrease your cooling needs.
- Climate: If you reside in a hotter climate, you'll want a more powerful air conditioner compared to a person living in a cooler climate.
- Number of windows: Windows often let in heat, in particular when they're south-facing or not well-insulated.
- Number of people: More people in the house means more 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 determining what you need.
Because the size of your cooling system is so essential to your home’s comfort, you will definitely want a professional opinion. At James Heating & A/C, Inc, we take the time to thoroughly 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 James Heating & A/C, Inc is known for superb air conditioning installation in Lexington.
5. What Does My Air Conditioner Cost?
While prices vary depending on the kind of the unit and your home’s unique specifications, a new AC generally costs between $5,000 and $12,500 to purchase and install. The good news is that new air conditioners are developed to be exceedingly efficient, so they do more with less power when compared to older units.
The price tag of an air conditioner is impacted 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 require modifications to the design.
Note these are average costs and prices can fluctuate. It's always a good idea to get at least a few quotes from trustworthy HVAC companies before making a purchase. If you’re thinking about air conditioning replacement in Lexington, get in touch with James Heating & A/C, Inc. We will schedule an appointment to provide you with a free estimate, explain the plan and help connect you with available rebates or discounts.
6. Why Is My Air Conditioner Freezing Up?
Air conditioning freezing up can be caused by many factors, all of which boil down to the system's inability to efficiently transfer heat. If your air conditioner is experiencing issues causing it to freeze up, it is most likely time for air conditioning repair.
Here are some typical causes of AC freezing up:
- Inadequate airflow: If the air isn't flowing properly through your AC system, it can't effectively absorb heat. This could be due to a plugged air filter, blocked return air ducts or a failing fan.
- Low refrigerant levels: If your air conditioner is getting low on refrigerant, it can grow too cold and freeze up. This is usually a consequence of leakages in the refrigerant lines.
- Frigid outdoor temperatures: Running an air conditioner when it's very cold outside can cause the system to freeze. The majority of units aren't designed to work in temperatures below 60 degrees Fahrenheit (15 degrees Celsius).
- Mechanical failures: Broken thermostats, damaged blower motors and issues with the relay or control board can all result in an AC unit freezing up.
James Heating & A/C, Inc is your Trusted Source for Air Conditioning Service in Lexington.
At James Heating & A/C, Inc, we will make your home a comfortable and pleasant place. Our qualified professionals are up-to-date on the latest industry training and trends, and are knowledgeable on a wide variety of systems. That’s why community members make us their first call for air conditioning repair in Lexington and neighboring towns.
If you’re seeking to upgrade or its time for a new air conditioner, we’ve got you covered there too, with our top-notch air conditioning installation in Lexington. No matter what, we can help you solve your cooling issues!
Call James Heating & A/C, Inc today at 336-853-6070 to schedule an appointment or no-cost estimate!

