Manufacturers of walk-in coolers and freezers; water heaters; deli-style coolers; through-the-wall central air conditioners and heat pumps; and small-duct, high-velocity systems are rejoicing the passage of HR 6582, the American Energy Manufacturing Technical Corrections Act.

While examining ductwork on a typical residential HVAC installation this fall, a company technician stumbled upon hidden treasure — over a dozen baby food jars filled to the brim with approximately $300,000 worth of gold dust.

Just over a year ago, Air Quality Dunrite, Concord, Ontario, Canada, was a struggling company, experiencing recurring revenue losses and an uncertain future. Today, under the direction of new ownership, the company is thriving — emerging with a 7 percent net profit in 2012, and anticipated double-digit gains in 2013.