AC Tune-Up in Phoenix, Scottsdale, Paradise Valley & North Phoenix, AZ and the Surrounding Areas.

During the cold winter season, air conditioners normally remain unused for months at a time. As a result, the refrigerant in the unit may find a way to escape, motors may also freeze to a stop while electrical connections can get loose. The thermostat can also go off calibration due to lack of use you need AC tune-up in Phoenix. When summer approaches, therefore, the air conditioner may not be ready for use.

Failing AC Unit

When turned on, the unit may fail to start. If it starts, there might be no cooling. If the unit provides some cooling, it may not be able to turn off when the set temperature is achieved due to a faulty thermostat. Ensure your air conditioner meets all your cooling needs during the hot months of the year.

You may want to consider getting an AC tune-up in Phoenix. At LJ Refrigeration Co.,Inc., we understand the importance of having an AC tuned up, We have expert technicians for air conditioning repair in Phoenix.

AC Tune-Up Process

Our AC tune-up process starts with an inspection of the air conditioner. The air handler and condenser units are inspected for problems. If anything is out of place, the problem is noted and fixed. In the case of a split AC system, the condenser may be installed on the ground outside. Our technicians will start by clearing the area around the unit to ensure airflow is not obstructed. Both the air handler and condenser will be opened up and cleaned.

Our technicians will clean the coils, fan blades, and every other surface in the AC machine. The air filter will also be replaced and refrigerant gas refilled. Loose electrical connections will be fastened and faulty parts replaced. Our technicians will also perform any repairs that may be needed. The AC tune-up in Phoenix, the process cannot be complete without the lubrication of all the moving parts.

Experienced HVAC Company

LJ Refrigeration Co.,Inc. is a family-owned and operated business with over half a century of experience in the industry. We have NATE-certified technicians who can effectively tune your cooling system to ensure it meets all your cooling needs. Call us today for HVAC companies in Phoenix to schedule a service or to talk to our customer service team.

Is your air conditioning system struggling to provide the same amount of cooling as before? If so, your air conditioner or thermostat may be having a problem. However, before you worry about repairs, contact the professionals at LJ Refrigeration Co.,Inc for an AC repair in Scottsdale.

Our team offers expert cleaning and diagnostic services. It helps to improve the cooling of your home. Air conditioning preventive maintenance can have a massive impact on the performance of your HVAC unit.

Why Choose Us?

At LJ Refrigeration Co.,Inc, we have decades of experience in taking care of heating and cooling systems. As certified technicians, we can identify problem areas before they become serious, saving you from the hassle of having to worry about repairs. We always strive to help you choose the best option for your lifestyle and budget.

Our team offers a variety of flexible air conditioning maintenance plans to suit your needs. We help to keep your air conditioner operating at the optimum system level while avoiding costly AC repairs.

To know more about our preventive maintenance plans, contact us today for AC tune-up in Phoenix!

AC Tune-Up in Phoenix

With the long winter months, everyone, including your AC, wishes to unwind in the summer. So, if you are thinking about an AC tune-up in Phoenix in your house, our company will indeed be your best option.

However, we would still want to answer some of your queries in the FAQ section below!

Frequently Asked Questions(FAQs)

An AC tune-up will include the following:

Inspection of starting-up of AC
Checks whether each of the parts, external and internal, is working perfectly
Cleaning of fan blades, coils, and all accessible parts
Will detect and inform you about any faulty parts
When you conduct the cleaning up process from a reliable company, you can ensure that they will not leave without completing the task. So, rely on our company, and you’ll be sure to have a perfect and efficient AC tune-up.

Ideally, getting your AC service done twice in one year is best. So, if you want your air conditioners to work perfectly and give you the service you wish for, go for our AC service! We are sure you will be calling us once again.


You should try out an AC tune-up service at the most once a year. It will make sure the mechanism is working well, giving you the required service.


HVAC maintenance cost depends upon the condition of the system. Therefore, the cost may vary from one place to another.


A few of the common problems one faces with ACs are:

Gas leakage
Lack of cooling
Constant switching on and off of AC
It does not cool well

Well, since one of the fundamental problems of air conditioners is clogging up of dirt, so you must not miss out on that. By checking if your indoor and outdoor units are clean, you can fix the most common problems occurring in air conditioners.

However, if you’re not sure about the problems your AC is facing, always call for a professional.

A few of the primary reasons that can cause your AC not to cool enough are:

Faulty compressor
Lack of coolant
Clogged up dirt
Defective thermostat
Dirt present in the coils
Even though these are the primary reasons behind an air conditioner not cooling your room, there can be more as well. So, it is always advisable to call your technician from a reliable company to insure your expensive equipment is working correctly.