🎙️ Why Do HVAC Systems Lose Efficiency — And What To Do About It?
Shafer Heating and Cooling Service Repair Podcast

🎙️ Why Do HVAC Systems Lose Efficiency — And What To Do About It?

2026-02-23
🎙️ Podcast Episode: Why Do HVAC Systems Lose Efficiency — And What To Do About It? If your heating and cooling bills are climbing but your comfort is dropping, this episode is for you. Host Jim Klauck from Check A Pro sits down with Nathan Shafer of Shafer Heating & Cooling in Ohio to explain why HVAC systems gradually lose efficiency — and what homeowners can do to stop the energy drain. Over time, even well-installed systems experience performance decline. Dust accumulation, airflow restrictions, refrigerant issues, worn components, and neglected maintenance all contribute to reduced capacity and higher operating costs. 🔧 In this episode, you’ll learn: The top mechanical and airflow reasons HVAC systems lose efficiency How dirty coils and clogged filters impact system performance Why duct leakage can waste up to 30% of conditioned air The role of proper refrigerant charge in system longevity Warning signs your system is ove...
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