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What You Need to Know About the R22 Phase Out
Learn about the R22 phase out and how it impacts your HVAC system. Discover alternatives to R22 refrigerant and how to stay compliant with new regulations.
The Difference Between Low and High-Efficiency Air Conditioning
Learn the key differences between low and high-efficiency air conditioning systems, including energy savings, performance, and cost, from McCullough Heating & Air Conditioning.
Is Your AC Struggling to Keep Your Home Cool?
Discover common reasons why your AC might be struggling to keep up with Austin’s heat. Learn practical solutions to improve cooling performance and comfort.
AC Air Filters: Clearing Up the Confusion
Confused about AC air filters? Learn about filter types, MERV ratings, and how the right filter choice can improve your Austin home's air quality and HVAC efficiency.
Is Air Duct Cleaning Necessary for Your Home?
Wondering if air duct cleaning is worth it? Learn the benefits of clean ducts, signs you may need cleaning, and how it impacts indoor air quality in your Austin home.
Reasons Your AC Unit Is Not Performing
Discover common reasons your AC unit may not be performing well. Learn how to identify and resolve these issues with expert tips from McCullough Heating & Air Conditioning.
What to Check Before Calling for AC Repair
Learn simple troubleshooting steps to try before calling for AC repair. Keep your Austin AC running smoothly with these quick checks and maintenance tips.
How to Choose the Right AC Contractor for Your Austin Home
Looking for an AC contractor in Austin? Learn what to consider when choosing an HVAC professional, from certifications to reviews, to ensure quality service and reliable expertise.
The Importance of Proper AC System Design
Discover why a properly designed AC system is essential for efficiency, comfort, and long-term reliability in Austin. Learn how professional HVAC design impacts your home's cooling.
