They say knowledge is power, and that’s definitely true when talking about your air conditioner. While complex repairs are best left to specialists, it’s helpful to have a basic understanding of your air conditioner and how to solve general AC issues.

Knowing how your AC works and the common problems it faces will enable you to deal with little problems without needing to call an HVAC specialist every time. This not only saves you cash on minor service calls, but realizing when to reach out to a professional can help prevent small issues from escalating into catastrophic repairs.

Your AC 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 specialist for air conditioning repair in Greater Richmond if you're unsure 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 conditioning system is a smart way to make sure it runs efficiently, and potentially could extend the life of your unit.

The most significant thing you can do on your own is to change the air filter in your air conditioner. The filter catches dust, pollen, pet hair and other debris, and removes those impurities 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 force air through the filter. A clean filter removes the airborne debris while still permitting air to flow efficiently through the system.

Replacement filters are sold at most popular 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 leave for the store, jotting 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 hoping to buy something similar.

For comprehensive service of your air conditioner, contact the experienced professionals like the crew at Herman Allen Plumbing, Heating & Cooling to do regular maintenance on your AC. They’ll look over your system, clean or lubricate parts that require attention and look for worn-out parts and potential trouble.

2. How Do I Clean Air Conditioner Coils?

In addition to ensuring your indoor air conditioner equipment is functioning efficiently, it’s necessary to tend to your outdoor unit. Cleaning the coils on the exterior unit of your AC is a quick way to increase its efficiency and can extend the life of your entire system.

The coils, which have 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 absorb more heat from the air within your home. Washing the fins and the coils will help them release heat more effectively.

To clean your air conditioner’s fins and coil:

1) First, shut down power to the outdoor unit. It’s best to flip the power switch off, instead of turning the thermostat off.

2) Lift off the top of the outdoor AC so you can access the inside of the unit. Then, taking care not to pull hard on 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 on the market and commonly found in both the canned aerosol spray from as well as products foaming solutions that are sprayed on with your garden hose.

4) Follow directions on the product to apply. For most brands, it's recommended that you spray the product on, let the cleaner soak in for a short period of time to loosen the grime and then softly spray it off with a garden hose. Be cautious 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 power back on.

3. How Long Can Air Conditioners Work?

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

One of the best ways to get maximum value from your air conditioner is through regularly scheduled conditioner maintenance. Tuneups from Herman Allen Plumbing, Heating & Cooling includes cleaning and inspecting the machinery, as well as replacing the filter and fixing any worn-out or broken parts. To keep your unit operating as long as it can, reach out to us today to schedule air conditioning maintenance in Greater Richmond.

4. What's the Right Size of Air Conditioner?

Picking out the proper size of air conditioner for your home is vital for keeping comfort and efficiency. Here are some points to consider when deciding what size air conditioner to buy for your home:

  • Square footage: The size of the space you have to cool is one of the biggest factors. More expansive spaces demand more cooling power.
  • Home insulation: Well-insulated homes preserve cool air better, which can reduce your cooling needs.
  • Climate: If you are living in a hotter climate, you'll need a more powerful air conditioner compared to someone living in a cooler environment.
  • Number of windows: Windows frequently let in heat, in particular when they're south-facing or not well-insulated.
  • Number of people: More people in the house produce greater body heat, which can affect your cooling needs.
  • Present 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 air conditioner is so important to your home’s comfort, you will definitely want a professional opinion. At Herman Allen Plumbing, Heating & Cooling, we take the time to thoroughly understand your family’s lifestyle, comfort needs and the many other factors such as your home’s insulation level and size. This attention to detail and focus on customer service is why Herman Allen Plumbing, Heating & Cooling is known for superb air conditioning installation in Greater Richmond.

5. What Is the Cost of a New Air Conditioner?

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

The price 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 in addition to federal regulations that can impact the design.

Know these are average costs and prices can fluctuate. It's always helpful to get several quotes from trustworthy HVAC companies before making a purchase. If you’re thinking about air conditioning replacement in Greater Richmond, reach out to Herman Allen Plumbing, Heating & Cooling. We can provide you with a no-cost estimate, explain the process and help connect you with available rebates or discounts.

6. What Causes an Air Conditioner to Freeze Up?

Air conditioning freezing up can be a consequence of multiple factors, all of which boil down to the AC's inability to efficiently transfer heat. If your unit is experiencing issues causing it to freeze up, it is most likely time for air conditioning repair.

Here are some common triggers for AC freezing up:

  • Inadequate airflow: If the air isn't flowing correctly through your AC system, it can't effectively absorb heat. This could be due to a clogged 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 can grow too cold and freeze up. This is usually because of leaking in the refrigerant lines.
  • Frigid outdoor temperatures: Using the air conditioner when it's very cold outside can cause the system to freeze. Most units aren't designed to perform in temperatures below 60 degrees Fahrenheit (15 degrees Celsius).
  • Mechanical failures: Faulty thermostats, damaged blower motors and problems with the relay or control board can all result in an AC unit freezing up.

Herman Allen Plumbing, Heating & Cooling is your Trustworthy Source for Air Conditioning Service in Greater Richmond.

At Herman Allen Plumbing, Heating & Cooling, we will make your home a comfortable and enjoyable 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 Greater Richmond and the surrounding areas.

If you’re wanting to upgrade or its time for a new unit, we’ve got you covered there too, with our top-notch air conditioning installation in Greater Richmond. No matter what, we can help you solve your cooling issues!

Call Herman Allen Plumbing, Heating & Cooling today at 804-302-6657 to schedule an appointment or free estimate!