Tag: Don Langston

Conquering COVID in the Commercial Refrigeration Industry

Jan 5, 2022 | Features

Back in 1972, when my parents started their commercial refrigeration services company, nobody...

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Commercial Economizer Performance: Bust or Opportunity?

Jan 2, 2020 | Features

Don Langston One of the least understood parts of commercial HVAC , a part that many customers...

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