ALLENTOWN, PA - January 12, 2026 - PRESSADVANTAGE - PJ MAC HVAC Air Duct Cleaning announced the launch of a new ...

In Hampton Roads, routine Air Duct inspections are revealing more than just dust. Too many people don’t realize what ...

We asked HVAC professionals how often you should clean your air ducts. They gave us the details on cleaning frequency, ...

Salivary duct stones are masses of crystallized minerals that form in the tubes that saliva passes through after it’s made in your salivary glands. The condition is also known as sialolithiasis. The ...

Covering a wart with duct tape can prevent the virus from spreading to other areas of skin. Removing the tape may peel off the top layer of the wart and help speed up healing. Warts, also known as ...

As air moves from a supply plenum or main duct into a takeoff it changes direction. Airflow has a hard time making turns at high rates of speed, just as we would driving down the interstate. When we ...

There are certain principles of air movement that, once understood, allow you to direct airflow as needed in an HVAC system. Understanding these principles will allow you to solve comfort problems ...

Duct burners use supplementary firing to increase the heat energy of a gas turbine’s exhaust, making it possible to increase the output of a downstream heat-recovery steam generator (HRSG). Early ...

A bile duct obstruction is when one of the ducts that carry bile from the liver to the intestine becomes blocked. Symptoms may include nausea and vomiting, loss of appetite, and abdominal pain. This ...

Many combined cycle power plants (CCPP) and cogeneration or combined heat and power (CHP) plants utilize supplemental firing systems, or duct burners, inside the heat recovery steam generator (HRSG) ...

If you have a blocked tear duct, there are ways to get relief. Treatments can widen or bypass a blocked tear duct to help tears drain normally out of your eye again. Opening up the ducts often eases ...