The analog manometer, commonly referred to as a Magnehelic ®, is a test instrument that has been around the HVAC industry for decades. Among many technicians in the field, it is still the test ...

Implementing company-wide static pressure measurements can be tough. Consistency is one of the biggest challenges to overcome. At National Comfort Institute Inc. (NCI), we recommend measuring static ...

Federal energy data shows widespread HVAC installation issues, with airflow and duct design often limiting system performance during winter demand. Proper airflow is essential to system performance.