As temperatures start to climb across the West Valley, you’ve probably seen the reminders popping up everywhere: “It’s time for your annual AC tune-up!” But if you’re like a lot of homeowners in Surprise, Peoria, Glendale, and Buckeye, you might be wondering: what exactly are you paying for? Is a technician just coming out to look at the unit, or is there more to it?
As a family-owned and operated business, we believe in complete transparency with our neighbors. When you invite Pro Solutions Air Conditioning, Heating, Plumbing & Electric into your home, we want you to know exactly what we’re doing to keep your family comfortable.

Here is a look behind the curtain at what is actually included in an AC maintenance visit.
1. Calibrating the Thermostat
We start at the brain of your system. We check your thermostat to ensure it is accurately reading the temperature in your home and communicating properly with the main AC unit. A miscalibrated thermostat can cause your system to run longer than necessary, driving up your energy bills.
2. Inspecting and Cleaning the Coils
Your AC has two main coils: the evaporator coil (inside) and the condenser coil (outside). Over time, both collect dust and dirt. A dirty condenser coil in our dusty Arizona climate reduces the system’s ability to cool your home and forces the equipment to work overtime. We inspect these carefully and clean away debris so your system can breathe.
3. Checking Refrigerant Levels
An AC system doesn’t “consume” refrigerant, so if your levels are low, it usually means there is a leak. Running a system with low refrigerant can freeze your evaporator coil or completely burn out your compressor. We test the pressure and levels to make sure your system has exactly what it needs to cool efficiently.
4. Clearing the Condensate Drain Line
As your AC cools your home, it pulls humidity from the air, which drains outside through a condensate line. This line can easily become clogged with dirt, algae, or mold. If it backs up, it can cause severe water damage inside your home. We check the line and flush it out to prevent any unexpected indoor puddles.
5. Tightening Electrical Connections
Your air conditioner uses a lot of electricity, and the constant vibration of the unit can loosen electrical connections over time. Loose connections can cause unsafe operation and reduce the lifespan of major components. We measure the voltage and current on motors and tighten all connections to keep things running safely.
6. Lubricating Moving Parts
Lack of lubrication causes friction in motors and increases the amount of electricity you use. We make sure all moving parts are properly lubricated to prevent wear and tear, keeping the unit running quietly and smoothly.
7. Checking the Air Filter

It sounds simple, but a dirty air filter is the number one cause of AC breakdowns! We will check your filter, replace it if you have a spare on hand, and recommend the best filter rating for your specific system so you aren’t accidentally restricting your home’s airflow.
Why Does All of This Matter?
Skipping maintenance is like never changing the oil in your car—it might run fine for a while, but eventually, it’s going to lead to an expensive breakdown. A thorough tune-up catches small, inexpensive issues before they turn into major repairs in the middle of a July heatwave. It also keeps your manufacturer’s warranty valid and lowers your monthly energy bills.
Ready to Schedule Your Tune-Up? 📅
Don’t wait until your system starts blowing hot air. Let our family take care of yours! Give Pro Solutions Air a call today at 623-229-4389 to get your system prepped and primed for the summer heat.



