The manufacturer’s plastic HVAC duct components - collars, reducer/couplers, and boots - are designed with 6- and 7-inch-diameter intakes to assist the contractor by reducing the parts ordered. It ...

Major components needed in air conditioning units like copper, steel, aluminum and ductwork parts are facing major supply shortages. By Alanna Quillen • Published June 16, 2021 • Updated on ...

The Plazbox is a patented, all-in-one HVAC sheet metal box with adapters that serves as a replacement for more than 100 metal ductwork parts and adaptors. The Plazbox, which was designed for ...