Context can help professionals direct their attention to where duct leakage can best be addressed.

Air handlers are the heart of an HVAC system, moving the conditioned air through a building. Like a heart, they can generate a lot of noise while operating. Manufacturers, however, are taking steps to reduce that noise.

Some savvy investors realize the greatest potential for helping the environment and getting a good return on investment comes from the HVAC industry.

In the end, it's about airflow control. Unless your solution involves airflow and pressure measurement, you're guessing whether the repair worked.

Diverse examples show the importance of air movement and the creative ways in which contractors and manufacturers have dealt with it successfully.

By employing a ventilation strategy such as a DOAS, conditioned fresh air can be brought into the building, thus improving IAQ and ensuring a safer environment.

While some contractors fabricate sheet metal in-house and others outsource that work, both groups can benefit from a few best practices.

Don’t assume equipment capacity or conditions. Instead, do some digging and find the tables for the equipment you install and service.

Even if a system is replaced, if ductwork is undersized, the homeowner won’t be getting the best bang for their buck.

Poorly installed HVAC systems work twice as hard as they should and suffer from a wide variety of invisible health problems.