Over time, dirt, dust, pet dander, debris, and more accumulate in air ducts. And since the HVAC system works basically as a whole-home vacuum, all of that is recirculated through homes when the HVAC system runs, unless the ducts are cleaned out.
The U.S. Department of Labor has issued a memo mandating prevailing wages for technicians conducting testing, adjusting and balancing (TAB) work on Davis-Bacon Act projects.
The duct system plays a pivotal role in customer comfort so HVAC technicians should be familiarized with air balance testing principles to get to the heart of the issues.
With multiple control options, construction options and valve package configurations, the ESV-VP has the flexibility to serve a range of applications and project requirements.
NADCA has inducted two professionals into the prestigious NADCA Hall of Fame during its 35th Annual Meeting and Exposition, held in March in Las Vegas.