From disaster, inspiration

FeaturesBoiler mishap 40 years ago led to the creation of Hydrolevel Company On Oct. 2, 1962, a boiler explosion claimed the lives of 21 people at a New York Telephone building in Manhattan. The disaster, caused by an undetected low-water condition, forever changed the way all steam boilers, from that point, were manufactured and installed as New York Telephone searched ...

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What’s old is new: AHR Expo celebrates 75 years with first trip to Orlando, Fla.

Features Celebrating 75 years, the International Air-Conditioning Heating Refrigeration Exposition, fondly called the AHR Expo, will make its debut in a new venue when the show takes up residence in the Orange County Convention Center in Orlando, Fla., for the first time from Feb. 5-9.Billed as the world’s largest HVAC&R marketplace, the AHR Expo, which had its debut in 1930, ...

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