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What Is AC Maintenance?

Published by Webmaster

Air conditioning is one of the most valuable modern appliances. But to keep your AC running smoothly, you can’t just flip a switch and forget about it — that’s where regular maintenance comes in. If you’ve ever wondered what AC maintenance is, this post explains what it includes, why it matters, and how it benefits you in the long run.

Let’s break it down in simple, clear terms.

Understanding AC Maintenance

AC maintenance refers to the routine inspection, cleaning, and servicing of your air conditioning system to ensure it operates efficiently and reliably. Like any mechanical system, an air conditioner accumulates dust, experiences wear and tear, and can develop minor issues over time. Maintenance is a proactive way to keep those problems from turning into costly breakdowns.

Instead of waiting for your AC to fail on a scorching summer day, maintenance helps catch potential problems early — and keeps your home comfortable when you need it most.

What Does AC Maintenance Include?

When a technician performs AC maintenance, they don’t just take a quick glance at your unit. Professional maintenance is a comprehensive service designed to keep your system in peak condition.

Here are the steps included in a typical maintenance visit:

1. Inspecting and Cleaning the Air Filter

The air filter captures dust and debris, but a clogged filter restricts airflow and reduces efficiency. Technicians will inspect your filter and either clean or replace it as needed.

2. Checking Refrigerant Levels

The refrigerant is the substance that cools your air. Low refrigerant levels can signal a leak, which needs prompt attention to avoid system damage.

3. Cleaning the Coils

Both the evaporator coil and condenser coil can get dirty over time, which reduces heat exchange and forces your system to work harder. Maintenance includes a thorough cleaning of these coils.

4. Inspecting Electrical Components

Loose connections or worn parts can be dangerous and lead to system failure. A technician checks all wiring, capacitors, and contacts to ensure everything is secure and functional.

5. Examining the Thermostat

The thermostat controls your system. Technicians will verify that it’s calibrated correctly and communicating properly with your AC.

6. Lubricating Moving Parts

Friction in motors and fans can cause parts to wear out quickly. Lubrication during maintenance reduces wear and prolongs the life of your components.

7. Checking the Condensate Drain

Your AC removes humidity by draining water away. A clogged condensate drain can cause leaks and water damage, so clearing it is part of regular maintenance.

Some services also include inspecting ductwork, testing system performance, and checking overall airflow to ensure your home stays cool efficiently.

Why Is AC Maintenance Important?

You might be tempted to skip maintenance to save money. But in reality, regular maintenance can save you more in the long run. Here’s why it’s so important:

Extends the Life of Your System

An air conditioner is a big investment. Without proper care, it can wear out prematurely. Maintenance helps prevent unnecessary strain, extending your unit’s life.

Improves Energy Efficiency

A well-maintained system runs more efficiently, meaning it uses less energy to cool your home. That translates to lower utility bills.

Prevents Expensive Repairs

Small problems, if ignored, can grow into major, costly repairs. Maintenance catches issues early, when they’re easier and cheaper to fix.

Maintains Indoor Air Quality

A clean, properly functioning AC keeps your air cleaner and reduces allergens in your home.

Keeps Your Warranty Valid

Many manufacturers require proof of regular maintenance to honor a warranty. Skipping service could leave you unprotected if something goes wrong.

How Often Should You Schedule AC Maintenance?

Most HVAC professionals recommend having your air conditioner professionally maintained once a year, ideally in the spring before the cooling season starts.

If you have a heat pump that provides both heating and cooling, it’s best to service it twice a year — once in spring and once in fall.

Can You Perform AC Maintenance Yourself?

There are a few simple tasks you can do on your own, like:

  • Changing or cleaning your air filter every 1–3 months
  • Keeping the area around your outdoor unit clear of debris
  • Checking that your thermostat is set properly

However, most maintenance tasks — like checking refrigerant levels, cleaning coils, and inspecting electrical components — require professional tools and expertise. Attempting these yourself could cause damage or void your warranty.

The Bottom Line: AC Maintenance Pays Off

So, what is AC maintenance? Simply put, it’s the regular care your air conditioning system needs to keep running at its best.

Just like changing the oil in your car keeps the engine healthy, AC maintenance keeps your cooling system efficient, reliable, and long-lasting. Neglecting it can lead to higher bills, poor comfort, and costly repairs — all things you can avoid with a quick annual visit from a professional.

Schedule Your AC Maintenance Today

If it’s been a while since your last AC tune-up, don’t wait until it breaks down. Regular maintenance is an easy way to save money, improve comfort, and protect your investment.

Call Point Loma Electric, Plumbing, Heating and Air today to schedule your professional AC maintenance service. Our expert technicians are here to keep you cool all summer long — and beyond.

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April 2025

I am very pleased with this company because they have great people working for them. [My technician] was organized and all were at the house in 2 days. Paper booties were worn. The electricians knew what they were doing and produce excellent work. I had 3 new circuits put in along with updating box. All this was done in one day. This co also sends a pix of technician who is coming to your house. Every person had lovely manners, and cleaned up, even vacuumed under stove when it was moved. A fine experience and I’d use them again.

Carol M.

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April 2025

I had a water leak at my house and its cause was extremely difficult to find. Our tech spent a long time carefully analyzing and testing all possible options until he found the cause of the leak, like really a true detective, that nobody else before him was able to find. He demonstrated not only that he is a truly top professional but the he also is kind, patient and understanding. He explained all the issues very well and was also mindful of my time and convenience. He works very fast, efficiently and reliably and is extremely nice human being.

Zofia D.

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April 2025

Point Loma Electric and Plumbing did electrical work in our house once and we liked the service the first time so we called them again. The technicians have been nothing but friendly and professional both times. They walked us through every step of the process. They showed up on time and completed the work in a timely manner. If we had any concerns they made sure the address them, if anything was needed, they handled it. We will definitely use Point Loma Electric and Plumbing again. Johnny who oversaw the work is the best!! Thank you

Tonya W.

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January 2025

Had an emergency water heater leak. Called Point Loma. Within the hour, James shows up and goes to work. And by the next day, we have a tankless water heater up and running. Thanks to James for the excellent customer attention, service and hard work!

Christine M.

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March 2025

Always great to work with them - years 2011 for new electrical panel, and 2025 for some minor upgrades. Erich and Leo corrected 3 problems with old wiring we were having. Very great team and very much appreciate their work.

Joleen L.

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May 2025

My a/c has not been working for some time. I called Point Loma Electrical and they sent Nicholas Mullins to stop by and check it out. What a great guy. He was very respectful, honest, evaluated the situation and made recommendations that I felt were straight forward. This company is top notch and I would recommend them to any of my friends and family. This is now my go to ac repair company.

Renae B.

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May 2025

We had Point Loma Elec rewire our entire 62 year-old house's electric. They worked efficiently and were thorough letting us know what was discovered and done each day. Timely, neat, and responsive and affordable with great financing. Highly recommend.

Lisa S.

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February 2025

This is a great team. I had to replace some fluorescent lights in the kitchen. I couldn't do it myself because the ballasts had to be replaced and that's above my skill level. Anthony and Matt came today and put in new led lights (with a 10 year warranty- fluorescent lights are ancient tech). Anthony and Matt were very professional and efficient. I would recommend them highly!

Jeffrey J.

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