If airflow is off, comfort, efficiency, and all your readings will be off too. It should be the first step before diagnosing anything or putting on gauges. That’s why I’m giving away this free Airflow Flow Chart—to help techs get it right from the start.
Airflow sets system performance—even perfect refrigerant charge can’t fix bad airflow.
Most HVAC systems underperform simply because their airflow is too low.
Small restrictions matter—a dirty filter or tight duct can drop airflow enough to cause major issues.
Download Your Free Airflow Process Flowchart
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