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 ...

A blocked bile duct typically occurs due to gallstones. Symptoms can vary depending on the duct affected but may include nausea, light-colored stools, and dark-colored urine. Biliary obstruction is a ...

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 ...

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) ...

One of the most effective ways to measure airflow is through a method known as a traverse. While a traverse offers an accurate means of determining airflow, it is rarely used by HVAC professionals due ...

Chauncey grew up on a farm in rural northern California. At 18 he ran away and saw the world with a backpack and a credit card, discovering that the true value of any point or mile is the experience ...

Jaundice is considered a liver-related condition, but when it appears alongside abdominal pain, the cause may lie in the bile duct. The skin turns yel.