Houston’s Guide to Handling AC Emergencies During Summer

Welcome to Houston’s ultimate guide to tackling AC emergencies during the summer! If you’ve ever experienced the dreaded scenario of your air conditioner deciding to take a vacation right when the heat hits its peak, then you know just how crucial it is to have a plan in place. In this blog post, Irob-Tech LLC walk you through everything you need to know to stay cool and collected when your AC starts acting up. From recognizing the signs of trouble to DIY troubleshooting tips and knowing when to call in the pros, we’ve got you covered. Let’s dive in and keep that summer heat at bay!

Recognizing AC Emergencies

The first step in handling AC emergencies is recognizing when they occur. Some common signs of AC problems include:

No Cold Air:

If your AC is running but blowing warm air or no air at all, there might be a problem with the compressor or refrigerant levels. Lack of cold air despite the AC running could indicate problems with the compressor or low refrigerant levels. It’s essential to address this issue promptly to restore cooling efficiency and prevent further damage to the AC system.

Unusual Noises:

Strange sounds like grinding, squealing, or banging could indicate mechanical issues within the AC unit. Ignoring these noises can lead to further damage. It’s crucial to have a professional inspect the unit to diagnose and address the problem promptly.

Leaks or Moisture: 

Any signs of water or refrigerant leaks around the unit should be addressed immediately to prevent further damage. Discovering water or refrigerant leaks around the AC unit indicates a potential malfunction. Water leaks may stem from a clogged condensate drain or damaged components, while refrigerant leaks can compromise cooling efficiency and pose health risks. It’s imperative to address these leaks promptly to prevent further damage and ensure the safe operation of the AC system.

Frequent Cycling: 

If your AC unit frequently turns on and off without effectively cooling your home, there may be underlying issues with the thermostat or compressor. This constant cycling not only reduces energy efficiency but also strains the components, leading to potential breakdowns. Professional evaluation is necessary to diagnose and resolve the root cause of the frequent cycling.

Stay Calm and Assess the Situation

In the event of an AC emergency, it’s essential to remain calm and assess the situation objectively. Panicking can cloud judgment and lead to hasty decisions. Start by checking the thermostat settings and ensuring that the AC unit is receiving power. Sometimes, a simple adjustment or resetting the breaker can solve the problem. In moments of an AC emergency, maintaining composure is paramount. By staying calm and assessing the situation, you can approach the problem with a clear mind. Begin by checking the thermostat settings and confirming power to the unit. Look for visible signs of damage, such as leaks or unusual noises. Keeping a level head allows for a systematic evaluation of the issue, enabling you to make informed decisions and take appropriate action to address the problem effectively.

Turn Off the AC Unit

If you notice any signs of a malfunctioning AC system, such as strange noises or leaks, it’s best to turn off the unit immediately. Continuing to run a faulty AC can exacerbate the problem and potentially cause further damage. Additionally, turning off the AC can prevent electrical issues and reduce the risk of fire hazards.

Turning off the AC unit is a crucial step in handling emergencies to prevent further damage. If you notice any signs of malfunction, such as strange noises or leaks, immediately switch off the unit to avoid exacerbating the problem. Continuing to run a faulty AC can lead to more extensive damage and potentially pose safety risks. By cutting off power to the unit, you mitigate the chance of electrical issues and minimize the extent of damage, facilitating safer and more effective repairs.

Check for Obstructions

Sometimes, AC problems can be caused by simple obstructions blocking airflow. Check the vents, air filters, and outdoor unit for any debris, dirt, or blockages that may be impeding the system’s performance. Clearing these obstructions can often resolve minor AC issues and restore proper airflow.

Checking for obstructions is an essential troubleshooting step when dealing with AC emergencies. Blocked airflow due to debris, dirt, or other obstructions can hinder the system’s performance. Start by examining the vents, air filters, and outdoor unit for any buildup that may impede airflow. Clearing these obstructions allows for proper air circulation and can often resolve minor AC issues. By ensuring unobstructed airflow, you optimize the efficiency of the system, helping it to function more effectively and reducing the likelihood of further problems.

DIY Troubleshooting

While some AC problems require professional intervention, there are several DIY troubleshooting steps you can take to address minor issues. DIY troubleshooting serves as an initial step in addressing minor AC issues, but for more complex problems, professional air conditioning services are indispensable. While DIY efforts can alleviate some issues temporarily, HVAC professionals have the expertise to accurately diagnose and resolve underlying problems. By recognizing the limitations of DIY troubleshooting and promptly seeking professional assistance, you can avoid exacerbating the issue and ensure long-term efficiency and reliability of your AC system. Professional services offer comprehensive solutions, from thorough diagnostics to expert repairs, to keep your air conditioning system running smoothly and efficiently.

  • Clean or Replace Air Filters: Clogged air filters can restrict airflow and strain the AC system. Regularly clean or replace air filters to ensure optimal performance.
  • Inspect Ductwork: Check for leaks or damage in the ductwork that may be reducing the efficiency of the AC system. Seal any leaks with duct tape or contact a professional for repairs.
  • Clean the Outdoor Unit: Over time, the outdoor unit can accumulate dirt, leaves, and debris, hindering its ability to dissipate heat. Use a hose to gently clean the outdoor unit and remove any buildup.
  • Check Thermostat Settings: Ensure the thermostat is set correctly and functioning properly to avoid temperature inconsistencies and unnecessary strain on the system.
  • Reset Breaker: If the AC isn’t working, check the breaker and reset if necessary to restore power to the unit.

Contact HVAC Professionals

If DIY troubleshooting fails to resolve the issue or if you’re unsure about performing repairs yourself, it’s time to contact HVAC professionals. Experienced technicians have the expertise and equipment to diagnose and repair complex AC problems safely. When choosing an HVAC company, look for reputable firms with positive reviews and certifications to ensure quality service.

Contacting HVAC professionals is essential for resolving complex AC issues beyond DIY troubleshooting. Experienced technicians have the expertise to diagnose and repair problems accurately, ensuring your system operates efficiently. When selecting a professional, look for licensed and reputable HVAC companies with positive reviews. Emergency services are available for urgent situations, providing prompt assistance outside regular business hours. By entrusting your AC repairs to professionals, you can rest assured that your system is in capable hands, maintaining your comfort and safety throughout the hot summer months.

Contact HVAC professionals for expert assistance in diagnosing and resolving AC issues beyond DIY troubleshooting. Reputable HVAC services offer emergency assistance for urgent situations, ensuring prompt and reliable repairs to keep your home comfortable and cool.

Emergency HVAC Services

In severe AC emergencies, such as complete system failure or refrigerant leaks, you may need immediate assistance outside of regular business hours. Many HVAC companies offer emergency services to address urgent issues promptly. Keep contact information for emergency HVAC services handy, especially during the peak summer months when AC failures are most common.

Emergency HVAC services provide immediate assistance for urgent AC issues, ensuring prompt resolution to restore comfort and safety. Available outside regular business hours, these services address critical situations such as complete system failures or refrigerant leaks. By offering timely repairs and expert support, emergency HVAC services alleviate the stress of AC emergencies, allowing you to enjoy uninterrupted cooling during the hottest summer days.

Temporary Cooling Solutions

Temporary cooling solutions offer relief during AC emergencies, ensuring comfort until professional repairs are made. Utilize fans to circulate air and create a cooling breeze indoors. Close blinds and curtains to block out sunlight and reduce heat gain. Stay hydrated to regulate body temperature and minimize discomfort. Seek shelter in air-conditioned public spaces like malls or libraries if temperatures indoors become unbearable. These temporary measures provide respite from the heat and help maintain a comfortable living environment until your AC system is back up and running smoothly.

Preventive Maintenance

The best way to avoid AC emergencies is through proactive preventive maintenance. Schedule regular tune-ups and inspections for your AC system to identify and address potential issues before they escalate into emergencies. Professional maintenance can extend the lifespan of your AC unit, improve energy efficiency, and save you money on costly repairs down the road.

  • Scheduled Tune-Ups: Regular maintenance appointments with HVAC professionals ensure optimal AC performance and longevity.
  • Air Filter Replacement: Routinely change air filters to prevent clogs and maintain airflow efficiency.
  • Ductwork Inspection: Periodically inspect ducts for leaks or damage, sealing them to prevent air loss and improve efficiency.
  • Coil Cleaning: Clean evaporator and condenser coils to remove dirt and debris, allowing for efficient heat transfer.
  • Refrigerant Check: Ensure proper refrigerant levels to prevent strain on the system and maintain cooling capacity.
  • Thermostat Calibration: Calibrate thermostats to accurately regulate temperature and optimize energy usage.


How do I take care of my AC in the summer?

  • Schedule Your Annual Tune-Up in the Spring.
  • Change the Air Filter.
  • Clean the Return Air Ducts. 
  • Check the Pipe Insulation of Your Air Conditioner. 
  • Pay Attention to the Ductwork.
  • Give Your Wiring an Inspection. 
  • Clean the Outside Compressor.
  • Give Your System a Break.

What is the recommended temperature for AC in the summer?

According to the U.S. Department of Energy, 78 degrees Fahrenheit is the most cost-effective AC setting during the summer months, making it the ideal temperature for the daytime, says Angie Hicks, chief customer officer at Angi and co-founder of Angie’s List.

Why is AC important in summer?

Not only will it keep your home cool and comfortable during the summer months, but it can also help to improve the air quality inside your home. Air conditioners remove dust, pollen, and other airborne particles from the air, which can help to reduce allergies and asthma symptoms.

What is the 20 degree rule for air conditioners?

Simply put, it means you should never set your thermostat for a temperature more than 20 degrees cooler than the outside air. Why not? Most air conditioning systems can only handle a 20-degree difference between the outside and inside air temperatures.

Why is Houston so hot in the summer?

Its location on a subtropical latitude near the warm waters of the Gulf of Mexico creates a tropical climate during the summer. This year, the region is above average for days with high temperatures at or above 100 degrees, with a total of 16 days.


As we wrap up Houston’s guide to handling AC emergencies during summer, remember that staying cool under pressure starts with preparedness. By familiarizing yourself with common AC issues, staying calm, and taking proactive steps like regular maintenance, you can minimize the impact of emergencies and keep your home comfortable all season long. Don’t hesitate to reach out to HVAC professionals for assistance when needed, and always prioritize safety first. With the right approach, you can navigate any AC emergency with confidence and ensure that the summer heat remains a manageable challenge. Here’s to staying cool, Houston!

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