They say knowledge is power, and that’s undoubtedly true when talking about your air conditioner. While complex 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.

Learning 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 dollars on minor service calls, but knowing when to call a professional can help prevent small issues from escalating into catastrophic 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 specialist for air conditioning repair in The Bay Area if you're uncertain 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. What Is the Best Way to Clean an Air Conditioner?

Cleaning your AC is a smart way to make sure it works efficiently, and very well could extend the life of your unit.

The most significant action you can take on your own is to replace the air filter in your air conditioner. The filter traps dust, pollen, pet hair and other debris, and removes those impurities from the air circulating inside your home. If your AC filter becomes plugged, the air conditioner has to work harder than it is supposed to in order to force air through the filter. A clean filter removes the airborne debris while still permitting air to flow freely through the system.

Replacement filters are available at most major home improvement stores, hardware stores or can be bought 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 leave for the store, jotting down the size of the filter. If you’re not familiar with filters, it’s also a good idea 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 Contra Costa Heating & AC to do scheduled maintenance on your unit. They’ll examine your system, clean or lubricate parts that need cleaning and look for worn-out parts and potential problems.

2. How Should I Clean the Air Conditioner Coils?

In addition to making sure your indoor air conditioning unit is working 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 increase 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 lowers the temperature of the refrigerant, which then goes back in your home so it can soak up more heat from the air inside your home. Cleaning the fins and the coils is a way to help them release heat more effectively.

To clean your air conditioner’s fins and coil:

1) First, turn off power to the outdoor unit. It’s best to flip off the the on/off switch, as opposed to turning the thermostat off.

2) Lift off the top of the outdoor AC so you can access the insides of the unit. Then, being careful not to strain any cords or attachments, safely put the top to the side.

3) Apply a cleaning solution on the fins, beginning at the top and moving down. Commercial coil cleaners are available and commonly found in both the canned aerosol spray from as well as products foaming solutions that are sprayed on with an attachment to your garden hose.

4) Follow directions on the product to apply. For most products, it's recommended 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 too 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. What Is the Average Lifespan of My Air Conditioner?

The life span of an air conditioner changes depending on the type of unit, its quality, how often it's maintained and how frequently it's used. Having said that, 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 air conditioner is through AC conditioner maintenance. Routine checkups from Contra Costa Heating & AC includes cleaning and inspecting the machinery, as well as putting in a new filter and fixing any worn-out or broken parts. To keep your unit operating a long time, reach out to us today to schedule air conditioning maintenance in The Bay Area.

4. What Size Air Conditioner Should I Have?

Finding the proper size of air conditioner for your home is vital for achieving comfort and efficiency. Here are some elements to consider when deciding what size air conditioner you need for your home:

  • Square footage: The total area of the space you have to cool is one of the key factors. Bigger spaces necessitate 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 a homeowner living in a cooler place.
  • Number of windows: Windows often let in heat, in particular when they're south-facing or not well-insulated.
  • Number of occupants: More people in the house create more body heat, which may impact your cooling needs.
  • Current HVAC system: The size and productivity of your current system can provide a place to start for determining what you need.

Due to the fact the size of your AC is so critical to your home’s comfort, you will definitely want a professional opinion. At Contra Costa Heating & AC, we take the time to thoroughly understand your family’s lifestyle, comfort needs and the many other considerations such as your home’s design and size. This attention to detail and dedication to customer service is why Contra Costa Heating & AC is known for exceptional air conditioning installation in The Bay Area.

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

While prices vary depending on the size of the unit and your home’s unique needs, a new AC generally costs between $5,000 and $12,500 to purchase and install. The good thing is that new air conditioners are designed to be exceptionally 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 necessitate changes to the design.

Realize these are average costs and prices can fluctuate. It's always helpful to get at least a few quotes from trusted HVAC companies before making a purchase. If you’re interested in air conditioning replacement in The Bay Area, reach out to Contra Costa Heating & AC. We will schedule an appointment to provide you with a no-cost estimate, make sure you understand the procedure 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 a number of factors, all of which boil down to the AC's inability to efficiently transfer heat. If your unit is having issues causing it to freeze up, it is more than likely time for air conditioning repair.

Here are some common triggers for AC freezing up:

  • Inadequate airflow: If the air isn't flowing properly through your AC system, it can't properly absorb heat. This could be due to a plugged air filter, obstructed return air ducts or a failing fan.
  • Low refrigerant levels: If your air conditioner is running low on refrigerant, it may grow too cold and freeze up. This is often the result of leaking in the refrigerant lines.
  • Cold outdoor temperatures: Operating your air conditioner when it's really cold outside can cause the system to freeze. Many units aren't designed to operate 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 play a role in an AC unit freezing up.

Contra Costa Heating & AC is the Trusted Source for Air Conditioning Service in The Bay Area.

At Contra Costa Heating & AC, we are focusing on making your home a comfortable and soothing place. Our skilled technicians 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 The Bay Area and nearby cities.

If you’re looking to upgrade or its time for a replacement, we’ve got you covered there too, with our first-rate air conditioning installation in The Bay Area. No matter what, we can help you solve your cooling issues!

Call Contra Costa Heating & AC today at 510-343-9841 to schedule an appointment or no-cost estimate!