The HVAC system in the current high school was upgraded several years ago. The units were all installed to match the planned sizes of the new classrooms. Banerjii said minor ductwork will need to ...

Aftermarket customization of the vehicles used by HVACR technicians make it easier to carry tools and supplies, increase job ...

Common ductwork noises; how to overseed a dead lawn ... So when you think about an HVAC system, this is the demo. This is the prop that where air comes through the return, it goes through the ...

The high cost of a college education and the prospect of decades of debt has young Americans looking for an alternative in the trades. Ian Lee reports. So what happens to America’s 114 billion ...

At Middleton High School in Wisconsin, shop class is back — and booming. For three decades, Justin Zander has shaped both wood and minds. "My goal is to teach them comfort and skills so they ...

The artwork's current owner found the watercolours in a Hastings junk shop half a century ago, according to the auction house. Macmillan Publishers commissioned the folio in 1903 and published the ...

Tomczyk is a professor of hvac at Ferris State University, Big Rapids, MI, and author of the book Troublshooting and Servicing Modern Air Conditioning and Refrigeration Systems, published by Business ...