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Why Your AC Stopped Working at Night in Andover
Design | MJB Heating and Cooling

Why Your AC Stopped Working at Night in Andover

Design  | MJB Heating and Cooling
Published On:
April 16, 2025
Design | MJB Heating and Cooling

When the air conditioning (AC) ceases to function in the middle of the night, it can disrupt sleep and leave everyone in discomfort. This sudden loss of cooling can be particularly frustrating during warmer nights, creating an urgency to find relief and restore comfort. Homeowners might find themselves scrambling to find a solution in the dark, pondering what could have caused the unexpected breakdown.

Understanding the potential reasons behind an AC stopping at night and knowing how to respond can make a significant difference. By familiarizing yourself with common causes and troubleshooting steps, you can address minor issues promptly and avoid potential escalation. With the right knowledge, you can decide when it's time to call in the experts for assistance. Let's explore some common reasons for AC malfunctions at night and what actions you can take.

Common Reasons Why Your AC Stopped Working at Night

Power Issues

A loss of power is a prevalent reason for an AC stopping abruptly at night. Here are some typical power-related problems:

- Tripped Circuit Breaker: Sometimes, an electrical overload can cause the circuit breaker to trip. Checking the breaker box and resetting it might resolve the issue.

- Power Outages: Occasional power outages due to weather conditions or utility issues can also halt your AC. Wait for power to return and see if the issue resolves itself.

Thermostat Problems

The thermostat plays a crucial role in controlling your home's temperature. Malfunctions here can lead to AC stoppage:

- Incorrect Settings: If someone accidentally changes the settings, the AC might turn off unexpectedly. Ensure the thermostat is set to cool mode and the temperature is below the room temperature.

- Dead Batteries: The thermostat might stop working if its batteries are dead. Replacing them can quickly restore functionality.

Refrigerant Issues

Refrigerant is essential for the AC to cool the air, and problems with it can lead to inefficiencies or shutdowns:

- Low Refrigerant Levels: Insufficient refrigerant can cause the system to stop cooling. A professional should assess and refill the refrigerant.

- Refrigerant Leaks: Leaks can result in low levels, reducing cooling effectiveness. It’s best to have our professionals check for leaks and repair them.

Recognizing these common problems can empower you to identify the issue quickly. By understanding these factors, homeowners can apply simple fixes themselves or know when it is necessary to seek professional help.

What to Do When Your AC Stops Working at Night

Encountering a cooling problem in the middle of the night can be stressful, but there are a few steps you can take to diagnose and possibly resolve the issue quickly. Starting with basic troubleshooting steps can save you the trouble of losing sleep over your AC.

Initial Troubleshooting Steps:

- Check Power Supply: Before doing anything else, make sure your AC unit has power. Verify that all switches are on, and the circuit breaker hasn’t tripped. If it has, reset the breaker.

- Inspect Thermostat Settings: Make sure the thermostat is set to the correct settings. A simple adjustment to the cooling mode, or lowering the temperature, might solve your problem.

- Look for Obvious Blockages: Sometimes, an AC might stop working because of something blocking the airflow. Ensure there are no obstructions near the vents or the outdoor unit.

When to Contact Professionals

If the basic steps don't resolve the problem, it's time to consider reaching out for professional help, especially in Andover where timely assistance can make a big difference. Here are signs it might be time to call the experts:

- Persisting Issues After Troubleshooting: After checking the simple fixes, if the AC still won’t turn on or cool efficiently, it indicates a deeper issue.

- Unusual Noises or Smells: Strange noises or odors coming from the AC can signal internal problems that need expert evaluation.

- Frequent Cycling: If the AC starts and stops frequently on its own, this can indicate a malfunction that professionals need to inspect.

Benefits of 24-Hour AC Repair

Dealing with AC failure at night highlights the importance of 24-hour repair services. Here's why opting for round-the-clock solutions can be beneficial:

- Immediate Relief and Comfort: Fast repairs mean you can regain the comfort of a cool home during sweltering nights when AC is most needed.

- Preventing Further Damage: Addressing issues promptly prevents them from escalating into bigger and more costly repairs if left unattended.

- Enhancing System Longevity: Timely interventions can extend the lifespan of your AC unit by preventing small problems from causing irreversible damage.

Stay Comfortable with Reliable 24-Hour AC Repair

Handling an AC problem in Andover doesn’t have to be a prolonged headache. Knowing when to try a quick fix and when to reach out to the experts can help restore your peace and comfort. Getting professional help at the right time ensures your AC runs smoothly, keeping your home comfortable when it truly matters.

If your AC issues continue to disturb your night comfort, consider our 24-hour AC repair in Andover to quickly address the problem and restore a cool, comfortable home. Trust MJB Heating & Cooling for assistance when you need it most, and for a quick estimate or to schedule a service visit, please contact us today.

Customer Testimonials

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Our A/C stopped working on a Sunday and due to health issues, we needed to find a service company available on a Sunday. I called MJB and left a message on their emergency voice mail. Within 10 minutes Tom Buck called me to hear my description of the symptoms. He was just finishing an appointment in Wichita and would be on his way to my home on the south end of Derby. He arrived within 30 minutes! From start to finish he was the perfect example of what you could ever hope for in an HVAC tech and a human being. His evaluation of our system inside and out was as thorough as I could ever imagine and once he was done with the repair, our system is running as well or better than ever. Well worth the price for the evaluation, parts, and labor. Thank you again Tom for an awesome experience.

Scott W
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Our AC went out during the hottest days of the year, and they were out next day! We have been jerked around by a shoddy home warranty for years. We finally had a chance to pick our own repair people, and MJB came highly recommended. I can see why! I was impressed with the honesty and speed at which they fixed our AC unit!

Alicia T
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Our commercial building had a lightening/electrical strike and damaged our 20 ton AC unit. No one could find us a new unit before the end of September. Imagining going all of August and September with no AC in Kansas and working inside near 100 degree temps is less than thrilling. Dale and the team at MJB called around and saved the day. They had us a new unit 5 weeks earlier than other could promise and I now have happy employees. The unit is amazingly quiet, super cold and so much more energy efficient. Thank you for being our super hero!

Ben H
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Came out and installed my new furnace. Was very polite and affordable. They are very acknowledgeable and I highly recommend!

Diana D
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Thank you very much. We had our 1st warm night in 3weeks. MJB took the time and effort to find the real problem. And the employees were kind and thoughtful and explained things very well. I cannot thank you and all of MJB. Will recommend you highly. Thanks again Marjorie Herman Oxford Kansas

Marjorie H
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We had a new system installed and I was so impressed with how quick they were in come out and install it, in the middle of a hot summer day. They were so friendly & very professional. I had a small problem with a weird sound and they came over immediately and fixed it. Love them!

Yvette A
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