Our Blog

Air conditioner filter being changed

DIY Air Conditioner Maintenance Tips to Keep Your System Running Smoothly

Keep your Austin AC running efficiently with these DIY maintenance tips. Learn simple steps to extend your system's lifespan, reduce energy bills, and improve cooling.
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Efficiency Ratings for Heat Pumps

Learn about heat pump efficiency ratings and how they impact energy savings. McCullough Heating & Air Conditioning explains what to look for in an efficient heat pump system.
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A home high energy efficient furnace in a basement

Common Furnace Problems and How to Fix Them: A Guide for Austin Homeowners

Learn about common furnace issues in Austin, from poor airflow to unexpected shutdowns. Discover troubleshooting tips and when to call a professional.
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What Kind of HVAC Air Filter Should I Use?

Discover the best HVAC air filter for your home. Learn about different filter types, MERV ratings, and how to choose the right one for optimal air quality and efficiency.
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Wrapped up in a blanket because of uneven heating in a home

Ways to Fix Uneven Heating in Your Home

Discover effective solutions to fix uneven heating in your home. Learn how to balance your heating system for consistent comfort. Contact McCullough Heating & Air Conditioning today.
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Document reading "carbon monoxide alarm"

Protecting Your Home from Carbon Monoxide Poisoning: Essential Safety Tips for Austin Homeowners

Learn how to protect your Austin home from carbon monoxide poisoning. Discover tips for CO detector placement, HVAC maintenance, and safety precautions.
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Free Second Opinion

Were you given advice you can trust? We started the McCullough Free Second Opinion service after repeatedly hearing stories of malicious misdiagnosis of HVAC problems.
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Looking at an AC brand

How to Choose the Best AC Brand for Your Austin Home

Considering a new AC for your Austin home? Learn how to choose the best AC brand based on efficiency, reliability, and Austin’s unique climate needs.
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Why Planned HVAC Maintenance is a Smart Choice for Austin Homeowners

Discover the benefits of planned HVAC maintenance for your Austin home. Learn how regular tune-ups improve efficiency, prevent costly repairs, and extend system life.
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