What AC Diagnostics Includes and How to Schedule Service

Table of Contents
AC unit sitting besides a home in a shaded spot.

Is your air conditioning (AC) unit having issues with blowing cold air? Maybe it’s making odd noises, not responding to temperature commands, or blasting heat on a hot summer day? Or have you noticed a recent spike in energy bills related to your air conditioning system?

If you are having issues with your air conditioning unit, you are likely in need of an AC diagnostics test. That’s where our team at MDT Heating and Air Conditioning can help. 

In this blog, we’ll explain what our team does to evaluate an AC system for issues or failure, along with how to schedule a service with our team. As a trusted HVAC company in Chester County, we provide local air conditioning services for homes that need better cooling and indoor air quality.

What is AC Diagnostics?

An AC diagnostics test is a complete evaluation and inspection of your air conditioning system. Completed by an HVAC professional, a diagnostics test allows us to find any issues or blockages in your AC system, tell you how efficiently it’s performing, and help fix any issues you may be having.

A diagnostics test will be able to help you find a long-term solution for your air conditioning issues. At MDT Heating and Air Conditioning, our team will solve and fix the issue, while helping discover why it developed in the first place.

What are the Benefits of an AC Diagnostics Test?

The core benefits of having an AC diagnostics test performed is discovering the root cause of any HVAC issues, and having well-rounded knowledge of the health of your AC system. Additional benefits of a diagnostics test can depend on the issue or question you need solved.

A diagnostics test can also help you save money in the long term. Tests can be run as preventative measures to make sure everything is running smoothly, and they can also save you from needing a completely new system in a pinch.

In general, this test can help your AC unit last longer, perform more efficiently, and keep your house feeling as cool as a spring day, every day. 

What are the Signs of Needing Your AC Serviced?

Some warning signs that you may need to have your AC system tested are a lack of cold air, ventilation problems, thermometer issues, varied electricity bills, abnormal smells, air quality issues, or odd noises. 

If your air conditioning system is acting strange, it’s best to get in touch with a professional HVAC company. At MDT Heating and Air Conditioning, we provide complete heating and cooling services for your home.

There don’t need to be signs to have your AC unit serviced, as a diagnostics test can also be preventative to make sure your unit stays healthy overtime. 

AC units hanging from an building's exterior wall.

AC Diagnostics Test Steps

Here is an overview of what our team will be looking into throughout your service. 

1. Check the Thermostat

To begin the test, our team will check whether the thermostat is working and connected.

2. Inspect the Indoor Unit

Next, our team will look into the inside of the unit, including the air filter, evaporator coil, and fan to make sure they are all functioning properly. 

3. Inspect the Outdoor Unit

On the outside of the unit, we’ll look for dirty coils, blocked airflow, damaged wiring, or unusual noises when running. We’ll also check any vents or openings to make sure they are clean and unblocked.

4. Check Electrical Components

We’ll test the voltage and electrical connection of your AC unit to make sure electric flow is stable and all wires are intact.

5. Measure temperatures

Measuring the temperature of the air entering and leaving the indoor coil can help us determine how effective the machine is at cooling down the air.

6. Check the Refrigerant

Refrigerant is a cooling compound that absorbs and releases heat within the air conditioner. It’s a vital part of your unit, as it functions by removing the heat from the air, and circulating warm air back outside.

7. Report the diagnosis

Our team will report the actual cause of the cooling problem, and recommend further testing or repairs if needed.

8. Repairs & Replacements

Once the issue has been found, our technician will work on repairing any faulty components, replacing needed parts, and recommend replacement if repairs are no longer practical or cost-effective.

How to Schedule an AC Diagnostics Test Near You

To schedule an AC diagnostics test, first begin by researching local and reputable contractors in your community. Read reviews and make a list of a few contractors you are interested in.

The MDT Heating and Air Conditioning team is local to Honey Brook, Pennsylvania, and we serve many communities within the area. Check out our service area map to see if your home is within our reach.

From there, reach out to us by filling out our service request form on our website. Our team will follow up with a call and questions, and then set up a time for our technician to perform the diagnostics test.

Ready to Book an AC Diagnostics Service?

Whether you’re dealing with an unexpected breakdown or planning routine maintenance, MDT Heating & Air Conditioning provides dependable diagnostics services designed to maximize comfort, efficiency, and system performance.

Contact us through our website, or give us a call at 484-798-5192 to talk to a team member about your AC system and setting up a diagnostics service call.