Our Blog

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.

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.

Learn about common furnace issues in Austin, from poor airflow to unexpected shutdowns. Discover troubleshooting tips and when to call a professional.

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.

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.

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

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.

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.

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.