Starting January 1, 2023, the Department of Energy’s minimum energy efficiency standard goes into effect for all newly manufactured residential and commercial a/c units and heat pumps; twenty years after launching Service Roundtable, President Matt Michel is stepping down to pursue other interests; the U.S. Department of Labor announced it is expanding the criteria for placement in OSHA’s Severe Violator Enforcement Program; and contractors and technicians from across the state met in Novi, Michigan in October for the HVAC/R Expo, a trade and training event sponsored by the Behler-Young Co.

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