How to Fix Your AC: A Simple Guide for Everyone
Written by the Intelligent Design Team
46+ years of experience | NATE-certified technicians | BBB A+ rated
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Air conditioners keep homes cool and comfortable, especially when it's really hot outside. Fixing problems with your AC right away is important for maintaining comfort, saving energy, and avoiding costly repairs. This comprehensive guide helps you understand common AC problems and when to seek professional help.
Why Fixing Your AC Quickly Is Important
Addressing AC problems promptly is crucial because:
- Stopping More Damage: Small problems can become big, expensive problems if they aren't fixed quickly
- Saving Energy: An AC that works well uses less energy, which can lower your electric bills
- Staying Comfortable: Fixing your AC helps keep your home cool and comfortable, even on the hottest days
- Making Your AC Last Longer: Regular maintenance and quick repairs help your AC last longer, so you won't need to buy a new one as soon
Common AC Problems and How to Fix Them
There are many things that can go wrong with an AC. Knowing about these problems can help you understand when it's time to call a professional for AC repair.
1. Refrigerant Leaks
If your AC isn't cooling well, it might need more refrigerant. A professional can find and fix leaks and add more refrigerant.
Signs of Refrigerant Leaks:
- AC blowing warm air
- Hissing sounds near the outdoor unit
- Ice on copper lines
- Higher than normal energy bills
Solution: This requires professional service. Refrigerant handling requires certification and specialized equipment.
2. Dirty Air Filters
If air filters are dirty, they can block airflow and make the AC work harder. Cleaning or replacing filters regularly helps the AC run better.
DIY Solution:
- Check filters monthly
- Replace every 1-3 months
- Use high-quality MERV-rated filters
- Mark your calendar for regular changes
3. Thermostat Problems
If the AC keeps turning on and off or isn't keeping the right temperature, the thermostat might need to be fixed or replaced.
Troubleshooting Steps:
- Check batteries
- Verify temperature settings
- Ensure it's set to "Cool" mode
- Check for direct sunlight affecting the sensor
- Consider upgrading to a smart thermostat
4. Frozen Coils
Coils can freeze if there's not enough airflow or if refrigerant is low. A professional can clean the coils and check the refrigerant.
What to Do:
- Turn off the AC
- Let ice melt completely (several hours)
- Check and replace air filter
- Ensure vents are open and unobstructed
- Call professional if problem persists
5. Electrical Issues
Problems with wiring or electrical parts can cause the AC to stop working. A qualified technician can safely fix these issues.
Warning Signs:
- Frequent circuit breaker trips
- Burning smell
- AC won't turn on
- Unusual clicking sounds
Action Required: Always call a professional for electrical issues. Never attempt DIY electrical repairs.
6. Clogged Drains
If water is leaking from the AC, the drain might be clogged. Cleaning the drain can fix this problem.
DIY Maintenance:
- Pour 1 cup of bleach down the drain line quarterly
- Use a wet/dry vacuum to clear clogs
- Check drain pan for standing water
- Install a float switch to prevent overflow
7. Compressor Issues
The compressor is a key part of the AC. If it breaks, the whole system might not work. A professional can diagnose and fix compressor problems.
Compressor Failure Signs:
- Outdoor unit not running
- Loud grinding noises
- AC constantly trips breaker
- No cool air despite system running
Why Professional AC Repair Is Important
Getting professional help for AC repair is important for several reasons:
1. Correct Diagnosis
Professionals know how to find out what's wrong with your AC and how to fix it correctly. They use specialized tools and diagnostic equipment to identify problems accurately.
2. Quality Repairs
Professionals use good-quality parts and follow standards to make sure repairs last. They also provide warranties on their work.
3. Safety
Fixing an AC involves working with electricity and chemicals. Professionals have the training to do this safely, protecting both you and your home.
4. Maintaining Warranties
Many AC warranties require professional maintenance and repairs to stay valid. DIY repairs could void your warranty.
Andrew Dobbins, owner of Intelligent Design Air Conditioning, Plumbing, Solar, & Electric, says:
"Getting professional help to fix your AC is really important. Professionals make sure your AC is fixed right, works well, and keeps you comfortable."
Regular Maintenance for Better Performance
Regular maintenance helps keep your AC running smoothly. Here are some important maintenance tasks:
Monthly Tasks
- Check and replace air filters
- Clear debris from outdoor unit
- Check thermostat operation
- Listen for unusual sounds
Seasonal Tasks
- Clean condenser coils
- Check refrigerant levels (professional)
- Inspect and clean drain lines
- Test airflow at all vents
Annual Professional Maintenance
- Complete system inspection
- Clean components thoroughly
- Check refrigerant levels and adjust
- Lubricate moving parts
- Tighten electrical connections
- Test thermostat calibration
- Inspect ductwork
Energy-Saving Tips and Upgrades
Besides fixing and maintaining the AC, there are other ways to make it work better and save energy:
Smart Thermostats
These devices let you control the temperature from your phone and can help save energy by:
- Learning your schedule
- Adjusting temperatures automatically
- Providing energy usage reports
- Allowing remote control
High-Efficiency Filters
Better filters improve air quality and help the AC work more efficiently. Look for:
- MERV 8-13 ratings for residential use
- Pleated filters for better dust capture
- Regular replacement schedule
Zoning Systems
These systems let you cool different parts of the house separately, saving energy and keeping everyone comfortable.
Variable Speed Motors
Motors that adjust their speed can keep the temperature steady and save energy by:
- Running at lower speeds most of the time
- Providing consistent comfort
- Reducing energy consumption
Insulation and Sealing
Proper insulation and sealing keep the cool air in and the hot air out, making the AC work less:
- Seal air leaks around windows and doors
- Add insulation to attic
- Seal ductwork properly
- Use window treatments to block sun
Choosing the Right AC Repair Service
Selecting the right AC repair service is crucial for ensuring your system is repaired correctly and efficiently. Here are some tips:
Check Credentials
- Licensed and insured
- Arizona ROC license
- NATE-certified technicians
- Good BBB rating
Read Reviews
- Google reviews
- Yelp ratings
- BBB complaints
- Testimonials
Ask About Experience
- Years in business
- Experience with your AC brand
- Number of technicians
- Continuing education
Get Multiple Quotes
- Compare at least 3 estimates
- Ensure quotes are detailed
- Ask about warranties
- Understand what's included
Check for Warranties
- Parts warranty
- Labor warranty
- Satisfaction guarantee
- Extended service agreements
Ask About Emergency Services
- 24/7 availability
- Response time
- Emergency rates
- Holiday service
Why Choose Intelligent Design?
Intelligent Design Air Conditioning, Plumbing, Solar, & Electric has been serving Tucson since 1979. We offer:
- 24/7 Emergency Service: Available when you need us most
- Certified Technicians: NATE-certified and highly trained
- Transparent Pricing: Upfront estimates with no hidden fees
- Quality Workmanship: Lifetime craftsmanship warranty
- Comprehensive Services: From minor repairs to full replacements
- Maintenance Plans: Affordable preventive care
- Family Protection Plans: Priority service and exclusive benefits
Customer Success Stories
Rebecca Johnson
"Intelligent Design did a great job fixing our AC. The technician was very knowledgeable and thorough. Now, our home is cool, and our energy bills are lower."
David Morales
"After joining Intelligent Design's maintenance plan, our AC has been working perfectly. Regular check-ups and quick repairs keep our system in great shape, giving us peace of mind."
Michael Nguyen
"Intelligent Design provided top-notch service when fixing our AC. The technician was professional and knowledgeable, and our system has been running perfectly ever since."
How to Get Started with Intelligent Design
If you need AC repair or maintenance, Intelligent Design makes it easy:
- Contact Us: Call (520) 333-2665 or visit www.idesignac.com
- Schedule an Assessment: A certified technician will check your AC system
- Get a Custom Plan: Receive recommendations tailored to your needs
- Approve the Plan: Review and approve the proposed work
- Enjoy a Cool Home: Relax in comfort with a properly functioning AC
Conclusion
Your AC system is essential for comfort in Tucson's extreme heat. By understanding common problems, performing regular maintenance, and knowing when to call professionals, you can keep your system running efficiently for years to come.
Don't wait for small problems to become big emergencies. Contact Intelligent Design today at (520) 333-2665 for expert AC service you can trust.
Serving Tucson, Oro Valley, Marana, Sahuarita, Green Valley, Vail, and all surrounding areas since 1979.

